Nrov tsim rau Tuam Tshoj khoom ci ci ci qod H62 Brass pas nrig C2600 tooj dag qwj H68 tooj dag
Nrog peb cov kev sib tham thauj khoom thiab kev saib xyuas, Tam sim no peb tau raug lees paub tias yog tus neeg siv khoom plig rau ntau tus pas dej ntiaj teb rau ntau tus pas nrig hauv qab Koj cov lus nug sai sai.
Nrog peb cov khoom siv thauj khoom thiab kev saib xyuas cov kev pabcuam thiab tam sim no peb tau raug lees paub tias yog tus neeg xa khoom cia siab rau ntau cov neeg siv khoom thoob ntiaj teb rauC17300 C17510 C17200, Kom muaj ntau ntau kev lag luam. Ommance, peb tau txais hloov kho cov khoom npe thiab nrhiav kev ua haujlwm zoo. Peb lub vev xaib qhia cov ntaub ntawv tshiab thiab cov ntaub ntawv kom tiav thiab cov lus tseeb txog peb cov npe khoom thiab tuam txhab. Txog kev lees paub, peb pab tswv yim pab pawg hauv Bulgaria yuav teb txhua yam kev nug thiab teeb meem tam sim ntawd. Lawv yuav ua rau lawv lub siab nyiam ua kom tau raws li cov neeg yuav khoom xav tau. Tsis tas li peb txhawb nqa cov kev xa tawm ntawm cov qauv dawb kiag li dawb. Kev mus ntsib ua lag luam rau peb txoj kev lag luam hauv Bulgaria thiab lub Hoobkas feem ntau txais tos rau txoj kev sib tham yeej. Vam tias yuav tau txais kev txawj ntse lub tuam txhab zoo siab ua haujlwm nrog koj.
1. Tshuaj lom neeg muaj pes tsawg leeg ntawm C72700
Tus qauv | Ni | Sn | Mn | Pb | Zn | Fe | P | Kev tsis loj | Cu |
C72700 | 8.5-9.5 | 5.5-6.5 | 0.05-0.3 | I≤0.03 | I≤0.15 | I≤0.05 | I≤0.05 | I≤0.5 | Ntxiv |
2. Lub zog ntawm C72700
Ceev | 8.9 | (g / cm3) |
Melting point | 968-1078 | (℃) |
Thermal nthuav tawm coefficiention | 17.25 | (X10-6/ ℃) 20-200 ℃ |
Elastic modulus | 120 | (GPA) |
Hluav Taws Xob tiv thaiv hluav taws xob ntawm 20 ℃ |
| μω * cm |
Yam muaj | ≤19.5 |
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Nag lossis daus tawv tawv | ≤15 |
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Hluav Taws Xob Uas Muaj Hluav Taws Xob (IRCS,%) |
| (% IACS) |
≥9 |
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Los nag ua tawv tawv (3 teev) | ≥12 |
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Torsional Modulus | 50 | (GPA) |
Thermal conductivity ntawm 20 ℃ | 53.6 | (W / mk) |
Khoov tau qaug zog dag zog | 450 | (MPa) |
3. Cov Cuab Yeej Siv Tshuab / Xeev ntawm C72700
1) Cov khoom siv dov
Lub xeev | Kev nyuaj | Lub zog tensile | Paib lub zog | Elongaion | Dabtsi Yog Khoov * | Hardness, elasticity thiab khoov kev qaug zog ntau (mpa) | ||
HV | RM (MPA) | Rp 0.2 (mpa) | A50mm (%) | Longitudinal // | Tsheb loj | Longitudinal // | Tsheb loj | |
Quenching | ||||||||
TB | 90-125 | 420-500 | ≥200 | ≥30 | 0.2 | 0.2 | 302 | 220 |
Quenching / txias dov | ||||||||
Td1 | 140-180 | 460-560 | ≥300 | ≥15 | 0.2 | 0.2 | 216 | 359 |
Td2 | 160-200 | 540-640 | ≥400 | ≥10 | 0.2 | 0.2 | 275 | 390 |
Koob3 | 200-240 | 620-720 | ≥550 | ≥3 | 0.5 | 0.5 | 444 | 523 |
Td4 | 220-260 | 700-820 | ≥600 | ≈1 | 2 | 1 | 467 | 568 |
Tdx | ≤320 | ≥780 | ≥650 | ≈1 | 10 | 2 | 472 | 613 |
Quenching / Nag daus Kho Tshav Kub | ||||||||
TF | 230-270 | 740-860 | ≥510 | ≥10 | 0.5 | 0.5 | 566 | 634 |
Quenching / Txias Rolling / nag lossis daus daus Kho | ||||||||
Th1 | 270-310 | 850-950 | ≥650 | ≥8 | 0.5 | 0.5 | 684 | 724 |
Th2 | 290-320 | 880-980 | ≥720 | ≥8 | 1 | 1 | 730 | 770 |
TH3 | 310-340 | 950-1050 | ≥800 | ≥4 | 1 | 1 | 829 | ≥840 |
THI | 320-360 | 1000-1-1100 | ≥900 | ≈3 | 2 | 2 | ≥830 | ≥840 |
Thx | ≤390 | ≥1050 | ≥950 | ≈1 | / | / | ≥830 | ≥840 |
*: Raws li DIN 5011 (25/10/85), khoov raws cov kev coj tus kheej, faib cov kev siv hluav taws xob tsawg kawg los ntawm kev tawm tsam r / t piv txwv |
2) cov khoom kos
Lub xeev | Kev nyuaj | Lub zog tensile | Paib lub zog | Elongaion | Nthuav kev coefficient |
HV | RM (MPA) | Rp 0.2 (mpa) | A50mm (%) | Z% | |
Quenching | |||||
TB | 50 | 400-500 | ≥200 | ≥30 | ≥80 |
Quenching / txias dov | |||||
Td1 | 150-180 | 500-580 | ≥300 | ≥10 | ≥75 |
Td2 | 180-230 | 550-720 | ≥500 | ≥3 | ≥70 |
Koob3 | 220-260 | 700-800 | ≥600 | ≥2 | ≥65 |
Td4 | 230-300 | 780-880 | ≥700 | ≥1.5 | ≥60 |
Tdx | 250-320 | 880-1000 | ≥800 | ≥0.1 | ≥50 |
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Lub xeev | HV | RM (MPA) | Rp 0.2 (mpa) | A50mm (%) | Z% |
Quenching / Nag daus Kho Tshav Kub | |||||
TF | PCT260 | 770-870 | ≥500 | ≥20 | ≥40 |
Quenching / Txias Rolling / nag lossis daus daus Kho | |||||
Th1 | 260-300 | 870-970 | ≥700 | ≥13 | ≥30 |
Th2 | 290-310 | 930-1030 | ≥800 | ≥8 | ≥30 |
TH3 | 310-330 | 1000-1-1100 | ≥900 | ≥5 | ≥30 |
THI | 330-360 | 1100-1200 | ≥1000 | ≥2 | ≥30 |
Thx | ≥350 | 1175-1300 | ≥1100 | ≥0.5 | ≥30 |
4. Txheem thev taus ntawm pas nrig thiab xaim ntawm c72700
Ntaus | Qhov dav | Kam rau ntawm txoj kab uas hla | Kam rau kev ncaj | |||
nti | mm | nti | mm | nti | mm | |
Txoj xov tooj | 0.2-0.39 | 6.35-9.9 | +/- 0.002 | +/- 0.05 | Ntev = 10ft, sib txawv <0.25 nti | ntev = 3048mm, strongiation <6.35mm |
0.4-0.74 | 10-18.9 | + 0.005 / -0 | + 0.13 / -0 | |||
Tus pas nrig | 0.75-1.6 | 19-40.9 | + 0.02 / + 0.08 | + 0.5 / + 2.0 | ntev = 10ft, sib txawv <0.5 nti | ntev = 3048mm, sib txawv <12mm |
1.61-2.75 | 41-70 | + 0.02 / + 0.10 | + 0.02 / + 0.10 | |||
2.76-3.25 | 70.1-82 | + 0.02 / + 0.145 | + 0.02 / + 0.145 | |||
3.26-6.00 | 83-152.4 | + 0.02 / + 0.187 | + 0.02 / + 0.187 | |||
<0.4 | <10 | +/- 0.002 | +/- 0.05 |
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5. Daim Ntawv Thov ntawm C72700
Hloov chaw bertylium Tooj liab alloy
Nws yog siv rau tsom iav, hluav taws xob, Electronics, electronics, txuas, tsheb, khoom siv hauv tsev, hloov chawNrog peb cov kev sib tham thauj khoom thiab kev saib xyuas, Tam sim no peb tau raug lees paub tias yog tus neeg siv khoom plig rau ntau tus pas dej ntiaj teb rau ntau tus pas nrig hauv qab Koj cov lus nug sai sai.
Cov qauv zoo tsim rau Tuam Tshoj Tooj liab Round bar, tooj dag pob zeb ncaj, kom muaj ntau yam kev lag luam. Ommance, peb tau txais hloov kho cov khoom npe thiab nrhiav kev ua haujlwm zoo. Peb lub vev xaib qhia cov ntaub ntawv tshiab thiab cov ntaub ntawv kom tiav thiab cov lus tseeb txog peb cov npe khoom thiab tuam txhab. Txog kev lees paub, peb pab tswv yim pab pawg hauv Bulgaria yuav teb txhua yam kev nug thiab teeb meem tam sim ntawd. Lawv yuav ua rau lawv lub siab nyiam ua kom tau raws li cov neeg yuav khoom xav tau. Tsis tas li peb txhawb nqa cov kev xa tawm ntawm cov qauv dawb kiag li dawb. Kev mus ntsib ua lag luam rau peb txoj kev lag luam hauv Bulgaria thiab lub Hoobkas feem ntau txais tos rau txoj kev sib tham yeej. Vam tias yuav tau txais kev txawj ntse lub tuam txhab zoo siab ua haujlwm nrog koj.