Smeltepunktet på bly
Smeltepunktet på bly
hvor ligger det, og hvad er koge punktet ? , det burde næsten i jo næsten kunne fortælle i søvne ikke ?
Mvh.
CatmanDK
Mvh.
CatmanDK
Only kill what you eat...
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Så kan du lære det!
Atomic Structure of Lead
Atomic Radius: 1.81Å
Atomic Volume: 18.17cm3/mol
Covalent Radius: 1.47Å
Cross Section: 180barns ±10
Crystal Structure: Cubic face centered
Electron Configuration:
1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d10 6s2p2
Electrons per Energy Level: 2,8,18,32,18,4
Shell Model
Ionic Radius: 1.19Å
Filling Orbital: 6p 2
Number of Electrons (with no charge): 82
Number of Neutrons (most common/stable nuclide): 125
Number of Protons: 82
Oxidation States: 4,2
Valance Electrons: 6s 2p 2
Electron Dot Model
Chemical Properties of Lead
Electrochemical Equivalent: 3.865g/amp-hr
Electron Work Function: 4.25eV
Electronegativity (Pauling): 2.33
Heat of Fusion: 4.799kJ/mol
Incompatiblities:
Strong oxidizers, hydrogen peroxide, acids
Ionization Potential
First: 7.416
Second: 15.028
Third: 31.943
Valance Electron Potential (-eV): 24.2
Physical Properties of Lead
Note: temperature and pressure sensitive calculations are based on normal temperature and pressure (20°C @ 1atm).
Atomic Mass Average: 207.2
Boiling Point: 2013K 1740°C 3164°F
Coefficient of lineal thermal expansion:
0.0000283cm/cm/°C (0°C)
Conductivity
Electrical: 0.0481 106/cm
Thermal: 0.353 W/cmK
Density: 11.35g/cc @ 300K
Description:
Soft bluish-white metal.
Elastic Modulus:
Bulk: 46/GPa
Rigidity: 5.6/GPa
Youngs: 16/GPa
Enthalpy of Atomization: 194.6 kJ/mole @ 25°C
Enthalpy of Fusion: 4.77 kJ/mole
Enthalpy of Vaporization: 179.4 kJ/mole
Flammablity Class: Non-combustible solid (except as dust)
Freezing Point: see melting point
Hardness Scale
Brinell: 38.3 MN m-2
Mohs: 1.5
Heat of Vaporization: 177.7kJ/mol
Melting Point: 600.6K 327.6°C 621.7°F
Molar Volume: 18.27 cm3/mole
Specific Heat: 0.13J/gK
Vapor Pressure = 4.21E-07Pa@327.6°C
Pysical State (at 20°C & 1atm): Solid
Regulatory / Health
CAS Number: 7439-92-1
RTECS: OF7525000
OSHA Permissible Exposure Limit (PEL)
TWA: 0.05 mg/m3
OSHA PEL Vacated 1989
TWA: 0.05 mg/m3
NIOSH Recommended Exposure Limit (REL)
TWA: 0.1 mg/m3
IDLH: 100 mg/m3
Routes of Exposure: Inhalation; Ingestion; Skin and/or eye contact
Target Organs: Eyes, gastrointestinal tract, central nervous system, kidneys, blood, gingival tissue
Atomic Radius: 1.81Å
Atomic Volume: 18.17cm3/mol
Covalent Radius: 1.47Å
Cross Section: 180barns ±10
Crystal Structure: Cubic face centered
Electron Configuration:
1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d10 6s2p2
Electrons per Energy Level: 2,8,18,32,18,4
Shell Model
Ionic Radius: 1.19Å
Filling Orbital: 6p 2
Number of Electrons (with no charge): 82
Number of Neutrons (most common/stable nuclide): 125
Number of Protons: 82
Oxidation States: 4,2
Valance Electrons: 6s 2p 2
Electron Dot Model
Chemical Properties of Lead
Electrochemical Equivalent: 3.865g/amp-hr
Electron Work Function: 4.25eV
Electronegativity (Pauling): 2.33
Heat of Fusion: 4.799kJ/mol
Incompatiblities:
Strong oxidizers, hydrogen peroxide, acids
Ionization Potential
First: 7.416
Second: 15.028
Third: 31.943
Valance Electron Potential (-eV): 24.2
Physical Properties of Lead
Note: temperature and pressure sensitive calculations are based on normal temperature and pressure (20°C @ 1atm).
Atomic Mass Average: 207.2
Boiling Point: 2013K 1740°C 3164°F
Coefficient of lineal thermal expansion:
0.0000283cm/cm/°C (0°C)
Conductivity
Electrical: 0.0481 106/cm
Thermal: 0.353 W/cmK
Density: 11.35g/cc @ 300K
Description:
Soft bluish-white metal.
Elastic Modulus:
Bulk: 46/GPa
Rigidity: 5.6/GPa
Youngs: 16/GPa
Enthalpy of Atomization: 194.6 kJ/mole @ 25°C
Enthalpy of Fusion: 4.77 kJ/mole
Enthalpy of Vaporization: 179.4 kJ/mole
Flammablity Class: Non-combustible solid (except as dust)
Freezing Point: see melting point
Hardness Scale
Brinell: 38.3 MN m-2
Mohs: 1.5
Heat of Vaporization: 177.7kJ/mol
Melting Point: 600.6K 327.6°C 621.7°F
Molar Volume: 18.27 cm3/mole
Specific Heat: 0.13J/gK
Vapor Pressure = 4.21E-07Pa@327.6°C
Pysical State (at 20°C & 1atm): Solid
Regulatory / Health
CAS Number: 7439-92-1
RTECS: OF7525000
OSHA Permissible Exposure Limit (PEL)
TWA: 0.05 mg/m3
OSHA PEL Vacated 1989
TWA: 0.05 mg/m3
NIOSH Recommended Exposure Limit (REL)
TWA: 0.1 mg/m3
IDLH: 100 mg/m3
Routes of Exposure: Inhalation; Ingestion; Skin and/or eye contact
Target Organs: Eyes, gastrointestinal tract, central nervous system, kidneys, blood, gingival tissue
Opinions are like a$$holes, everybody seems to have one.
Henrik
Henrik
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Re: Så kan du lære det!
Helt ærlig The Dane, du skal ikke holde dig tilbage! Tag nu og fortæl os alt hvad du ved om bly ikke?The Dane skrev:Atomic Structure of Lead
Atomic Radius: 1.81Å
Atomic Volume: 18.17cm3/mol
Covalent Radius: 1.47Å
Cross Section: 180barns ±10
Crystal Structure: Cubic face centered
Electron Configuration:
1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d10 6s2p2
Electrons per Energy Level: 2,8,18,32,18,4
Shell Model
Ionic Radius: 1.19Å
Filling Orbital: 6p 2
Number of Electrons (with no charge): 82
Number of Neutrons (most common/stable nuclide): 125
Number of Protons: 82
Oxidation States: 4,2
Valance Electrons: 6s 2p 2
Electron Dot Model
Chemical Properties of Lead
Electrochemical Equivalent: 3.865g/amp-hr
Electron Work Function: 4.25eV
Electronegativity (Pauling): 2.33
Heat of Fusion: 4.799kJ/mol
Incompatiblities:
Strong oxidizers, hydrogen peroxide, acids
Ionization Potential
First: 7.416
Second: 15.028
Third: 31.943
Valance Electron Potential (-eV): 24.2
Physical Properties of Lead
Note: temperature and pressure sensitive calculations are based on normal temperature and pressure (20°C @ 1atm).
Atomic Mass Average: 207.2
Boiling Point: 2013K 1740°C 3164°F
Coefficient of lineal thermal expansion:
0.0000283cm/cm/°C (0°C)
Conductivity
Electrical: 0.0481 106/cm
Thermal: 0.353 W/cmK
Density: 11.35g/cc @ 300K
Description:
Soft bluish-white metal.
Elastic Modulus:
Bulk: 46/GPa
Rigidity: 5.6/GPa
Youngs: 16/GPa
Enthalpy of Atomization: 194.6 kJ/mole @ 25°C
Enthalpy of Fusion: 4.77 kJ/mole
Enthalpy of Vaporization: 179.4 kJ/mole
Flammablity Class: Non-combustible solid (except as dust)
Freezing Point: see melting point
Hardness Scale
Brinell: 38.3 MN m-2
Mohs: 1.5
Heat of Vaporization: 177.7kJ/mol
Melting Point: 600.6K 327.6°C 621.7°F
Molar Volume: 18.27 cm3/mole
Specific Heat: 0.13J/gK
Vapor Pressure = 4.21E-07Pa@327.6°C
Pysical State (at 20°C & 1atm): Solid
Regulatory / Health
CAS Number: 7439-92-1
RTECS: OF7525000
OSHA Permissible Exposure Limit (PEL)
TWA: 0.05 mg/m3
OSHA PEL Vacated 1989
TWA: 0.05 mg/m3
NIOSH Recommended Exposure Limit (REL)
TWA: 0.1 mg/m3
IDLH: 100 mg/m3
Routes of Exposure: Inhalation; Ingestion; Skin and/or eye contact
Target Organs: Eyes, gastrointestinal tract, central nervous system, kidneys, blood, gingival tissue
Ikken noget med at holde oplysningerne tilbage. ;-)
Lycon :lol:
“My dear, it’s not how hard you hit them, but it’s where you hit them”
SOE agent Pearl Witherington
SOE agent Pearl Witherington
- The Dane
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Her er så den lange version:]
Overview of Lead
Atomic Number: 82
Group: 14
Period: 6
Series: Metals
Lead's Name in Other Languages
Latin: Plumbum
Czech: Olovo
Croatian: Olovo
French: Plomb
German: Blei - s
Italian: Piombo
Norwegian: Bly
Portuguese: Chumbo
Russian:
Spanish: Plomo
Swedish: Bly
Atomic Structure of Lead
Atomic Radius: 1.81Å
Atomic Volume: 18.17cm3/mol
Covalent Radius: 1.47Å
Cross Section: 180barns ±10
Crystal Structure: Cubic face centered
Electron Configuration:
1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d10 6s2p2
Electrons per Energy Level: 2,8,18,32,18,4
Shell Model
Ionic Radius: 1.19Å
Filling Orbital: 6p 2
Number of Electrons (with no charge): 82
Number of Neutrons (most common/stable nuclide): 125
Number of Protons: 82
Oxidation States: 4,2
Valance Electrons: 6s 2p 2
Electron Dot Model
Chemical Properties of Lead
Electrochemical Equivalent: 3.865g/amp-hr
Electron Work Function: 4.25eV
Electronegativity (Pauling): 2.33
Heat of Fusion: 4.799kJ/mol
Incompatiblities:
Strong oxidizers, hydrogen peroxide, acids
Ionization Potential
First: 7.416
Second: 15.028
Third: 31.943
Valance Electron Potential (-eV): 24.2
Physical Properties of Lead
Note: temperature and pressure sensitive calculations are based on normal temperature and pressure (20°C @ 1atm).
Atomic Mass Average: 207.2
Boiling Point: 2013K 1740°C 3164°F
Coefficient of lineal thermal expansion:
0.0000283cm/cm/°C (0°C)
Conductivity
Electrical: 0.0481 106/cm
Thermal: 0.353 W/cmK
Density: 11.35g/cc @ 300K
Description:
Soft bluish-white metal.
Elastic Modulus:
Bulk: 46/GPa
Rigidity: 5.6/GPa
Youngs: 16/GPa
Enthalpy of Atomization: 194.6 kJ/mole @ 25°C
Enthalpy of Fusion: 4.77 kJ/mole
Enthalpy of Vaporization: 179.4 kJ/mole
Flammablity Class: Non-combustible solid (except as dust)
Freezing Point: see melting point
Hardness Scale
Brinell: 38.3 MN m-2
Mohs: 1.5
Heat of Vaporization: 177.7kJ/mol
Melting Point: 600.6K 327.6°C 621.7°F
Molar Volume: 18.27 cm3/mole
Specific Heat: 0.13J/gK
Vapor Pressure = 4.21E-07Pa@327.6°C
Pysical State (at 20°C & 1atm): Solid
Regulatory / Health
CAS Number: 7439-92-1
RTECS: OF7525000
OSHA Permissible Exposure Limit (PEL)
TWA: 0.05 mg/m3
OSHA PEL Vacated 1989
TWA: 0.05 mg/m3
NIOSH Recommended Exposure Limit (REL)
TWA: 0.1 mg/m3
IDLH: 100 mg/m3
Routes of Exposure: Inhalation; Ingestion; Skin and/or eye contact
Target Organs: Eyes, gastrointestinal tract, central nervous system, kidneys, blood, gingival tissue
Who / Where / When / How
Discoverer: Known to the ancients.
Discovery Location:
Discovery Year: known to the ancients
Name Origin:
Latin: plumbum.
Sources:
Found most often in ores called galena.
Uses:
Used in solder, shielding against radiation, in batteries and ammunition.
Additional Notes:
Lead is extremely toxic, but its effects are accumulative and most often develop after extended exposure. Lead affects the nervous system, causing mental retardation or other nervous disorders. It also affects other organs of the body. People suffering from lead poisoning may exhibit weakness, general disability, nervous disorders and eventual death. Children are most susceptable, partly because they have rapid motabolism and are small and partly because of their habits. They chew on things that might contain lead paint and play on floors and ground that might be contaminated, often putting their fingers in their mouth.
A classic example of lead poisoning occurred in the early 1900's, but the cause of death was only recently determined. A large number of explorer families traveled to Alaska. The guide who escorted them contacted many different suppliers for provisions. He got a really good deal on canned food that he couldn't refuse. They set out on their journey and were never heard from again. Searchers never found any survivors. Years later someone decided to find out what happened. Bodies were found along with provisions. As it turned out, the cans had been sealed with lead solder. All of the human remains were wery high in lead content. They had, in fact, all died of lead poisoning.
Og her er nogle halveringstider for blyisotoper:
Isotopes
Isotope Half Life
PB-202 53000.0 years
PB-203 2.16 days
PB-204 Stable
PB-204m 1.12 hours
PB-205 1.5E7 years
PB-206 Stable
PB-207 Stable
PB-208 Stable
PB-209 3.25 hours
PB-210 22.3 years
PB-211 36.1 minutes
PB-212 10.64 hours
PB-214 27.0 minutes
Og i får også en Bohr model så i kan se elektronfordelingen i skallerne
[/img]
Overview of Lead
Atomic Number: 82
Group: 14
Period: 6
Series: Metals
Lead's Name in Other Languages
Latin: Plumbum
Czech: Olovo
Croatian: Olovo
French: Plomb
German: Blei - s
Italian: Piombo
Norwegian: Bly
Portuguese: Chumbo
Russian:
Spanish: Plomo
Swedish: Bly
Atomic Structure of Lead
Atomic Radius: 1.81Å
Atomic Volume: 18.17cm3/mol
Covalent Radius: 1.47Å
Cross Section: 180barns ±10
Crystal Structure: Cubic face centered
Electron Configuration:
1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d10 6s2p2
Electrons per Energy Level: 2,8,18,32,18,4
Shell Model
Ionic Radius: 1.19Å
Filling Orbital: 6p 2
Number of Electrons (with no charge): 82
Number of Neutrons (most common/stable nuclide): 125
Number of Protons: 82
Oxidation States: 4,2
Valance Electrons: 6s 2p 2
Electron Dot Model
Chemical Properties of Lead
Electrochemical Equivalent: 3.865g/amp-hr
Electron Work Function: 4.25eV
Electronegativity (Pauling): 2.33
Heat of Fusion: 4.799kJ/mol
Incompatiblities:
Strong oxidizers, hydrogen peroxide, acids
Ionization Potential
First: 7.416
Second: 15.028
Third: 31.943
Valance Electron Potential (-eV): 24.2
Physical Properties of Lead
Note: temperature and pressure sensitive calculations are based on normal temperature and pressure (20°C @ 1atm).
Atomic Mass Average: 207.2
Boiling Point: 2013K 1740°C 3164°F
Coefficient of lineal thermal expansion:
0.0000283cm/cm/°C (0°C)
Conductivity
Electrical: 0.0481 106/cm
Thermal: 0.353 W/cmK
Density: 11.35g/cc @ 300K
Description:
Soft bluish-white metal.
Elastic Modulus:
Bulk: 46/GPa
Rigidity: 5.6/GPa
Youngs: 16/GPa
Enthalpy of Atomization: 194.6 kJ/mole @ 25°C
Enthalpy of Fusion: 4.77 kJ/mole
Enthalpy of Vaporization: 179.4 kJ/mole
Flammablity Class: Non-combustible solid (except as dust)
Freezing Point: see melting point
Hardness Scale
Brinell: 38.3 MN m-2
Mohs: 1.5
Heat of Vaporization: 177.7kJ/mol
Melting Point: 600.6K 327.6°C 621.7°F
Molar Volume: 18.27 cm3/mole
Specific Heat: 0.13J/gK
Vapor Pressure = 4.21E-07Pa@327.6°C
Pysical State (at 20°C & 1atm): Solid
Regulatory / Health
CAS Number: 7439-92-1
RTECS: OF7525000
OSHA Permissible Exposure Limit (PEL)
TWA: 0.05 mg/m3
OSHA PEL Vacated 1989
TWA: 0.05 mg/m3
NIOSH Recommended Exposure Limit (REL)
TWA: 0.1 mg/m3
IDLH: 100 mg/m3
Routes of Exposure: Inhalation; Ingestion; Skin and/or eye contact
Target Organs: Eyes, gastrointestinal tract, central nervous system, kidneys, blood, gingival tissue
Who / Where / When / How
Discoverer: Known to the ancients.
Discovery Location:
Discovery Year: known to the ancients
Name Origin:
Latin: plumbum.
Sources:
Found most often in ores called galena.
Uses:
Used in solder, shielding against radiation, in batteries and ammunition.
Additional Notes:
Lead is extremely toxic, but its effects are accumulative and most often develop after extended exposure. Lead affects the nervous system, causing mental retardation or other nervous disorders. It also affects other organs of the body. People suffering from lead poisoning may exhibit weakness, general disability, nervous disorders and eventual death. Children are most susceptable, partly because they have rapid motabolism and are small and partly because of their habits. They chew on things that might contain lead paint and play on floors and ground that might be contaminated, often putting their fingers in their mouth.
A classic example of lead poisoning occurred in the early 1900's, but the cause of death was only recently determined. A large number of explorer families traveled to Alaska. The guide who escorted them contacted many different suppliers for provisions. He got a really good deal on canned food that he couldn't refuse. They set out on their journey and were never heard from again. Searchers never found any survivors. Years later someone decided to find out what happened. Bodies were found along with provisions. As it turned out, the cans had been sealed with lead solder. All of the human remains were wery high in lead content. They had, in fact, all died of lead poisoning.
Og her er nogle halveringstider for blyisotoper:
Isotopes
Isotope Half Life
PB-202 53000.0 years
PB-203 2.16 days
PB-204 Stable
PB-204m 1.12 hours
PB-205 1.5E7 years
PB-206 Stable
PB-207 Stable
PB-208 Stable
PB-209 3.25 hours
PB-210 22.3 years
PB-211 36.1 minutes
PB-212 10.64 hours
PB-214 27.0 minutes
Og i får også en Bohr model så i kan se elektronfordelingen i skallerne
[/img]
- Vedhæftede filer
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- b0082.gif (27.63 KiB) Vist 12725 gange
Opinions are like a$$holes, everybody seems to have one.
Henrik
Henrik
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Re: Smæltepunktet på bly
Med alt det The Dane kommer med, så er det meget nemmere at købe, fremfor at fremstille selv, hvis du først går i krig med det, så vil du få søvnløse nætter over alt den kemi <-:CatmanDK skrev:hvor ligger det, og hvad er koge punktet ? , det burde næsten i jo næsten kunne fortælle i søvne ikke ?
Mvh.
CatmanDK
Joboma ;-)
- The Dane
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Her sako:
http://www.chemicalelements.com/index.html
Du klikker bare på grundstoffet og kommer videre til en oplysningsside som den jeg kopierede
http://www.chemicalelements.com/index.html
Du klikker bare på grundstoffet og kommer videre til en oplysningsside som den jeg kopierede
Opinions are like a$$holes, everybody seems to have one.
Henrik
Henrik
The Dane skrev:Her sako:
http://www.chemicalelements.com/index.html
Du klikker bare på grundstoffet og kommer videre til en oplysningsside som den jeg kopierede
for helvede Dane, er du atomfysiker??????
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Pleth
Man takker og bukker for titlen, men nej!
Jeg har bare altid godt kunne lide fysik og kemi. Elektroniktekniker af guds nåde og autodidakt alt muligt andet.
F.eks. synes jeg det er fedt at kunne forstå hvorfor en kugle ikke trækkes mod jorden efter affyringen fra en hurtig riffel, hvis affyringsvinklen er omkring 1-1,4 grader opad. Den opadrettede komposant af drag på kuglen bliver større end g. Og så ved jeg f.eks at drag på en hurtig riffelkugle kan svare til over 100 g. Hvad med at kun ca 1/3 af den samlede effekt i krudtet bliver til bevægelses energi i kuglen den anden 1/3 bliver til varme i løbet og resten bliver til bulder og brag.
Og sådan kunne jeg blive ved, men nej.
Man takker og bukker for titlen, men nej!
Jeg har bare altid godt kunne lide fysik og kemi. Elektroniktekniker af guds nåde og autodidakt alt muligt andet.
F.eks. synes jeg det er fedt at kunne forstå hvorfor en kugle ikke trækkes mod jorden efter affyringen fra en hurtig riffel, hvis affyringsvinklen er omkring 1-1,4 grader opad. Den opadrettede komposant af drag på kuglen bliver større end g. Og så ved jeg f.eks at drag på en hurtig riffelkugle kan svare til over 100 g. Hvad med at kun ca 1/3 af den samlede effekt i krudtet bliver til bevægelses energi i kuglen den anden 1/3 bliver til varme i løbet og resten bliver til bulder og brag.
Og sådan kunne jeg blive ved, men nej.
Opinions are like a$$holes, everybody seems to have one.
Henrik
Henrik
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Re: Smæltepunktet på bly
Du har sikker fået at vide hvornår bly smelter, ( og koger), på nuværende tidspunkt :)CatmanDK skrev:hvor ligger det, og hvad er koge punktet ? , det burde næsten i jo næsten kunne fortælle i søvne ikke ?
Mvh.
CatmanDK
Det der nok er mere interessant, (og problematist), er legeringen !!
Er det rent bly, som til sortkrudt skydning, så er det enkelt, mange databøger har det tal :)
Er det derimod en legering til støbning af projektiler til håndvåben, så er det straks værre ! Projektil-bly legeres typisk med tin og antimon for at gøre det mere hårdt, så det ikke smitter af i piben.
Legeret bly, og smeltepunkt ???? tjah, afhænger helt af blandingen. Har iøvrigt rigelige mængder 'Type-metal' til salg. Bly med ca 10 % og 10 % antimon, PERFEKT til støbning at pistol / revolver projekiler <-:
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Smeltepunkt for bly
CatmanDK skrev: gud det var meget ...... hvornår smeltede det så... ? :lol:
Bly smelter, (som vi nu ved <-: ), ved 328 grader Celsius, Antimon ved 638 og Tin ved 232 grader. mht en passende legering af disse, så ved Jeg det ikke præcist, har ikke et thermometer der når derop, men det er vel ved ca 350 grader.
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Lycon
The Dane du er for sej. Ja da jeg støbte pistol og revolver kugler, skete de uden nogen som helst form for viden. Ok en buddy sendte da mig et par kopier fra "den store ladebog". Ned til det lokale dækcenter og få nogle afbalanceringsklodser. Lidt loddetin i gryden. Tænde for gasblusset. Skrabe det øverste lag af. Hælde i støbeformen. No problem. Og ud kommer et projektil, som hvis nok kan klare en udgangshastighed lige op omkring 500 meter/sek (jeg kunne da fint ramme med skidtet på 25 meter). Åh jo så skulle der jo noget "fedt" på, for ikke aflejringerne i løbet skulle blive for kraftige (ak ja ordet "Lubersizer" er da et underligt ord, men ikke noget en lille stift (lube) ikke kunne klare). Ok efter 20 - 30 blyprojektiler, kunne man da bare sætte et "kappet" projektil i .357'eren og så blev det aflejrede bly skudt ud.
Åh jo det fedeste var da jeg opdagede, der var noget, der hed Gas Checks. Slut med blyaflejring i løbet.
Næ, nej man behøves ikke at have "gået til fysik" som The Dane for at smelte bly og lave kugler.
PS Det er dumt at gøre det uden åndedrætsværn og emhætte. Stå helst i en utæt garage e. lign.
He, he, he.Helt ærlig The Dane, du skal ikke holde dig tilbage! Tag nu og fortæl os alt hvad du ved om bly ikke?
Ikke noget med at holde oplysningerne tilbage.
The Dane du er for sej. Ja da jeg støbte pistol og revolver kugler, skete de uden nogen som helst form for viden. Ok en buddy sendte da mig et par kopier fra "den store ladebog". Ned til det lokale dækcenter og få nogle afbalanceringsklodser. Lidt loddetin i gryden. Tænde for gasblusset. Skrabe det øverste lag af. Hælde i støbeformen. No problem. Og ud kommer et projektil, som hvis nok kan klare en udgangshastighed lige op omkring 500 meter/sek (jeg kunne da fint ramme med skidtet på 25 meter). Åh jo så skulle der jo noget "fedt" på, for ikke aflejringerne i løbet skulle blive for kraftige (ak ja ordet "Lubersizer" er da et underligt ord, men ikke noget en lille stift (lube) ikke kunne klare). Ok efter 20 - 30 blyprojektiler, kunne man da bare sætte et "kappet" projektil i .357'eren og så blev det aflejrede bly skudt ud.
Åh jo det fedeste var da jeg opdagede, der var noget, der hed Gas Checks. Slut med blyaflejring i løbet.
Næ, nej man behøves ikke at have "gået til fysik" som The Dane for at smelte bly og lave kugler.
PS Det er dumt at gøre det uden åndedrætsværn og emhætte. Stå helst i en utæt garage e. lign.
- Lycon
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Crap hvor upraktisk, vil det sige man skal stå i træk i en utæt garage, iført åndedrætsværn og emhætte? ::-;<gunnut skrev: PS Det er dumt at gøre det uden åndedrætsværn og emhætte. Stå helst i en utæt garage e. lign.
Lycon <=>
“My dear, it’s not how hard you hit them, but it’s where you hit them”
SOE agent Pearl Witherington
SOE agent Pearl Witherington
øhmm ok.... så ER der være noget The Dane ikke ved om kugle støbning, for det fortalte han mig ikke noget om, da han viste mig hvordan man støber kugler.... <-:Lycon skrev:Crap hvor upraktisk, vil det sige man skal stå i træk i en utæt garage, iført åndedrætsværn og emhætte? ::-;<gunnut skrev: PS Det er dumt at gøre det uden åndedrætsværn og emhætte. Stå helst i en utæt garage e. lign.
Lycon <=>
Mvh.
CatmanDK
Only kill what you eat...
:lol: <=>Bino skrev:mmmm o_k vi lader teksten stå et øjeblik og kikker lidt på den voksne gut med skæg og skovmandsskjorte glögg og luftvåben og en suspekt vw jo_jo han er ganske normal ........... :lol:
...øhmm ej, nu skal vi være søde, for jeg skulle se om jeg ikke kunne låne et smelte kar som jeg (tåbe som jeg jo er ) først havde takket nej til .... :roll:
Mvh.
CatmanDK
Only kill what you eat...
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