Tlhaloso e phahameng ea China
Ha ho na taba ea ho rekisoa kapa ho hloka bocha ka tsela e makatsang, re lumela ka ho hlaka le maikutlo a ts'epahalang bakeng sa litlhaloso tse phahamengBar, Re tla loanela ho ntlafatsa ts'ebeletso ea rona le ho fana ka lihlahisoa tsa boleng bo botle ka litheko tsa tlholisano. Ho botsa kapa ho fana ka maikutlo ho ananeloa haholo. Ka kopo ikopanye le rona ka bolokolohi.
Ho sa tsotelehe tse ncha tsa bareki kapa sa showper tse ntle, re lumela ka polelo e telele le kamano e tšepahalang bakeng saBar, China kopopper, Re na le botumo bo botle ba thepa ea boleng bo holimo, e amohetseng hantle ke bareki lapeng le mose ho maoatle. Khampani ea rona e ne e tla tataisoa ke mohopolo oa "ho ema mebukeng ea lapeng, e kenang mebarakeng ea machabeng". Re tšepa ka tieo hore re ka etsa khoebo le bareki lapeng le mose ho maoatle. Re lebelletse tšebelisano 'moho le nts'etsopele e fapaneng!
1. Lihlahisoa tsa lik'hemik'hale tsa C72700
| Mohlala | Ni | Sn | Mn | Pb | Zn | Fe | P | Litšila | Cu |
| C72700 | 8.5-9.5 | 5.5-6.5 | 0.05-0.3 | ≤0.03 | ≤0.15 | ≤0.05 | ≤0.05 | ≤0.5 | Masala a masala |
2. Mathomo a 'mele oa c72700
| Letsoalo | 8.9 | (g / cm3) |
| Ntlha ea ho qhibiliha | 968-1078 | (℃) |
| Foreha | 17.25 | (X10-6/ ℃) 20-200 ℃ |
| Elastic Modulus | 120 | (GPA) |
| Tlhatlhobo ea motlakase ho 20 ℃ |
| μω * cm |
| Quench | ≤19.5 |
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| Ho hasanya ha ho hasanya | ≤15 |
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| Phetoho ea Motlali (IACS,%) |
| (% Ipacs) |
| ≥9 |
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| Ho hata ha ho thatafalloa (lihora tse 3) | ≥12 |
|
| Torsiralus | 50 | (GPA) |
| TLHOKOMELISO E TLOTLISANG HO 20 ℃ | 53.6 | (W / MK) |
| Ho betla matla a sithabetseng | 450 | (MPA) |
3. LITLHAKISO TSA BOTSOANG / Naha ea C72700
1) Lihlahisoa tse Rollang
| Naha | Ho thata | Matla a tšepe | Ho hlahisa Matla | Ellaaaion | Ho khumama * | Ho thata, elasticity le ho kenyelletsa thepa ea mokhabiso (MPA) | ||
| HV | RM (MPA) | RP 0.2 (MPA) | A50mm (%) | Longitudinal // | Fetole | Longitudinal // | Fetole | |
| Qhalana | ||||||||
| TB | 90-125 | 420-500 | ≥200 | ≥30 | 0.2 | 0.2 | 302 | 220 |
| Ho tima / ho bata | ||||||||
| TD1 | 140-180 | 460-560 | ≥300 | ≥15 | 0.2 | 0.2 | 216 | 359 |
| TD2 | 160-200 | 540-40 | ≥400 | ≥10 | 0.2 | 0.2 | 275 | 390 |
| TD3 | 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 |
| Pherekano ea Quenching / Pulula | ||||||||
| TF | 230-270 | 740-800 | ≥510 | ≥10 | 0.5 | 0.5 | 566 | 634 |
| Ho tima / ho bata / Phekolo ea mocheso | ||||||||
| 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 |
| TH4 | 320-360 | 1000-1100 | ≥900 | ≈3 | 2 | 2 | ≥830 | ≥840 |
| TANKI | ≤390 | ≥1050 | ≥950 | ≈1 | / | / | ≥830 | ≥840 |
| *: Ho ea ka Din 5011 (25/10/85), e khumama | ||||||||
2) Lihlahisoa tse huloang
| Naha | Ho thata | Matla a tšepe | Ho hlahisa Matla | Ellaaaion | KOTSI EA PUSELETSO |
| HV | RM (MPA) | RP 0.2 (MPA) | A50mm (%) | Z% | |
| Qhalana | |||||
| TB | ≤150 | 400-500 | ≥200 | ≥30 | ≥80 |
| Ho tima / ho bata | |||||
| TD1 | 150-180 | 500-580 | ≥300 | ≥10 | ≥75 |
| TD2 | 180-230 | 550-720 | ≥500 | ≥3 | ≥70 |
| TD3 | 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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| Naha | HV | RM (MPA) | RP 0.2 (MPA) | A50mm (%) | Z% |
| Pherekano ea Quenching / Pulula | |||||
| TF | ≤260 | 770-870 | ≥500 | ≥20 | ≥40 |
| Ho tima / ho bata / Phekolo ea mocheso | |||||
| TH1 | 260-300 | 870-970 | ≥700 | ≥13 | ≥30 |
| Th2 | 290-310 | 930-1030 | ≥800 | ≥8 | ≥30 |
| TH3 | 310-30 | 1000-1100 | ≥900 | ≥5 | ≥30 |
| TH4 | 330-360 | 1100-1200 | ≥1000 | ≥2 | ≥30 |
| TANKI | ≥350 | 1175-1300 | ≥1100 | ≥0.5 | ≥30 |
4. Ho mamella ho tloaelehileng ha molamu le terata ea c72700
| Mofuta | Bophara | Ho mamella boholo ba bophara | Ho mamella ho otloloha | |||
| inch | mm | inch | mm | inch | mm | |
| Terata | 0.2-0.39 | 6.35-9.9 | +/- 0.002 | +/- 0,05 | bolelele = 10ft, ho kheloha <0,25 inches | Bolelele = 3048mmm, ho kheloha <6.35mmm |
| 0.4-0.74 | 10-18.9 | + 0,005 / -0 | +113 / -0 | |||
| Molamu | 0.75-1.6 | 19-40.9 | + 0,02 / + 0,08 | +5 / + 2,0 | bolelele = 10ft, ho kheloha <0,5 inches | Bolelele = 3048mmm, ho kheloha <12mm |
| 1.61-2.75 | 41-70 | + 0,02 / + 0,10 | + 0,02 / + 0,10 | |||
| 2.76-3.25 | 70.1-82 | + 0,12 / + 0,145 | + 0,12 / + 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. Kopo ea C72700
Sebaka sa Beryllium Copper
E sebelisetsoa likhalase, baetsi ba motlakase, elektroniki ea motlakase, bahlahisi, lisebelisoa tsa motlakase, likoloi, lisebelisoa tsa matlo, lisebelisoa tsa morao-rao, litsamaisoHa ho na taba ea ho rekisoa kapa ho hloka bocha ka tsela e makatsang, re lumela ka ho hlaka le maikutlo a ts'epahalang bakeng sa litlhaloso tse phahamengBar, Re tla loanela ho ntlafatsa ts'ebeletso ea rona le ho fana ka lihlahisoa tsa boleng bo botle ka litheko tsa tlholisano. Ho botsa kapa ho fana ka maikutlo ho ananeloa haholo. Ka kopo ikopanye le rona ka bolokolohi.
Tlhaloso e PhahamengChina kopopper, Bar, re tumme ka botle ba thepa ea boleng bo holimo, e fumanoang hantle ke bareki lapeng le mose ho maoatle. Khampani ea rona e ne e tla tataisoa ke mohopolo oa "ho ema mebukeng ea lapeng, e kenang mebarakeng ea machabeng". Re tšepa ka tieo hore re ka etsa khoebo le bareki lapeng le mose ho maoatle. Re lebelletse tšebelisano 'moho le nts'etsopele e fapaneng!
