Ịchọ mma eriri ọla kọpa
Okwu Mmalite ngwaahịa
Ọla kọpa na-eji dị ka ihe ịchọ mma kemgbe ogologo akụkọ ihe mere eme. N'ihi na ihe nwere mgbanwe ductility na ezi corrosion eguzogide. Ọ nwekwara elu na-egbuke egbuke na ihe owuwu siri ike. Ọ dị mfe ịbụ onye na-ahụ maka kemịkalụ agba. A na-ejikarị ya eme ọnụ ụzọ, windo, uwe, ịchọ mma, elu ụlọ, mgbidi na ihe ndị ọzọ.
Isi Nka na ụzụ Parameters
1-1Ngwakọta kemịkalụ
Alloy No. | Ngwakọta kemịkalụ(%,Oke.) | ||||||||||||
Cu+ Ag | P | Bi | Sb | As | Fe | Ni | Pb | Sn | S | Zn | O | adịghị ọcha | |
T2 | 99.90 | - | 0.001 | 0,002 | 0,002 | 0,005 | 0,005 | 0,005 | 0,002 | 0,005 | 0,005 | 0.06 | 0.1 |
H62 | 60.5-63.5 | - | - | - | - | 0.15 | - | 0.08 | - | - | Rem | - | 0.5 |
1-2 Alloy Table
Aha | China | ISO | ASTM | JIS |
Ọla kọpa | T2 | Cu-FRHC | C11000 | C1100 |
Bras | H62 | CuZn40 | C28000 | C2800 |
Atụmatụ
1-3-1Nkọwapụta mm
Aha | Alloy (China) | Iwe | Nha (mm) | |
Ọkpụrụkpụ | Obosara | |||
Eriri ọla kọpa/ọla mgbe niile | T2 H62 | Y Y2 | 0.05 ~ 0.2 | ≤600 |
0.2 ~ 0.49 | ≤800 | |||
0.5 | ≤1000 | |||
Ihe eji achọ mma | T2 H62 | YM | 0.5-2.0 | ≤1000 |
Ụzọ nkwụsị mmiri | T2 | M | 0.5-2.0 | ≤1000 |
Iwe Mark:O. Nrọ; 1/4H. 1/4 ike; 1/2H. 1/2 ike; H. Ike; EH. Ultrahard.
1-3-2Ngalaba ndidi: mm
Ọkpụrụkpụ | Obosara | |||||
Ọkpụrụkpụ Kwe Ka Ngbanwe ± | Obosara Kwe Ka Ngbanwe ± | |||||
<600 | <800 | <1000 | <600 | <800 | <1000 | |
0.05-0.1 | 0,005 | --- | --- | 0.2 | --- | --- |
0.1-0.3 | 0.008 | 0.015 | --- | 0.3 | 0.4 | --- |
0.3-0.5 | 0.015 | 0.020 | --- | 0.3 | 0.5 | --- |
0.5-0.8 | 0.020 | 0,030 | 0.060 | 0.3 | 0.5 | 0.8 |
0.8-1.2 | 0,030 | 0,040 | 0.080 | 0.4 | 0.6 | 0.8 |
1.2-2.0 | 0,040 | 0,045 | 0.100 | 0.4 | 0.6 | 0.8 |
2.0-3.0 | 0,045 | 0,050 | 0.120 | 0.5 | 0.6 | 0.8 |
Karịrị 3.0 | 0,050 | 0.12 | 0.15 | 0.6 | 0.8 | 1.0 |