Ko te Hokohoko Nui o Cube Rod Te hononga waiariki wera me te aukati
I roto i nga tau kua pahure ake nei, ko ta maatau pakihi e uru ana ki te hangarau me te keri i nga hangarau matatau i te kaainga me te tuawhenua. I taua wa, ko o maatau kaimahi o te Kamupene he kaimahi mo te ahunga whakamua o Haina i te nuinga o te raru o Cube Rod, me te akiaki i nga kaihoko mai i te whaarangi, me te waea atu ki a maatau He Korero Ano.
I roto i nga tau kua pahure ake nei, ko ta maatau pakihi e uru ana ki te hangarau me te keri i nga hangarau matatau i te kaainga me te tuawhenua. I taua wa, ko o maatau kaimahi o te Kamupene he kaimahi tohunga mo te ahunga whakamua o to ahunga whakamuaHaina, Rod2, Ka uru to maatau kamupene ki nga whakaaro hou, he mana whakahaere kounga, he maha nga mahi ratonga ratonga, me te piri ki te hanga hua nui. Ko ta maatau pakihi e whai ana ki te "pono me te pono, te utu tuatahi, na te kaihoko tuatahi", na reira i toa ai matou i te whakawhirinaki o te nuinga o nga kaihoko! Mena kei te aro atu koe ki o maatau hua me o ratonga, kaua koe e mangere ki te whakapiri mai ki a maatau!
1. Tuhinga o mua C72700
Āhua | Ni | Sn | Mn | Pb | Zn | Fe | P | Poke | Cu |
C72700 | 8.5-9.5 | 5.5-6.5 | 0.05-0.3 | ≤0.03 | ≤0.15 | ≤0.05 | ≤0.05 | ≤0.5 | Huameha |
2.. Tuhinga o mua C72700
Tōnu | 8.9 | (G / cm3) |
Hanumi wāhi | 968-1078 | (℃) |
Te nuinga o te reanga | 17.25 | (X10-6/ ℃) 20-200 ℃ |
Modulus ngawari | 120 | (GPA) |
Te Whakatika hiko i te 20 ℃ |
| μω * cm |
Tīmuni | ≤19.5 |
|
Te whakamarumaru o te ua | ≤15 |
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Te whakahaere hiko (IACS,%) |
| (% Iacs) |
≥9 |
| |
Te Whakanuitanga Whakatau (3 haora) | ≥12 |
|
Tuhinga o mua | 50 | (GPA) |
Te whakahaere waiariki i te 20 ℃ | 53.6 | (W / mk) |
Te kaha o te ngenge ngenge | 450 | (MPA) |
3. Nga taonga miihini / State o C72700
1) Nga hua hurihuri
Whakaatu | Mamaehau | Te kaha kaha | Te whakaputa kaha | Ōnekenga | Piko * | He uaua, he ngawari me te piko o nga ngako ngenge (MPA) | ||
HV | Rm (MPA) | Rp 0.2 (MPA) | A59mm (%) | Roa // | Whakawhiti ⊥ | Roa // | Whakawhiti ⊥ | |
Ākikini | ||||||||
TB | 90-125 | 420-500 | ≥200 | ≥30 | 0.2 | 0.2 | 302 | 220 |
Quanching / hurihuri makariri | ||||||||
TD1 | 140-180 | 460-560 | ≥300 | ≥15 | 0.2 | 0.2 | 216 | 359 |
TD2 | 160-200 | 540-640 | ≥400 | ≥10 | 0.2 | 0.2 | 2755 | 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 |
Ko te whakamarumaru o te wera | ||||||||
TF | 230-270 | 740-860 | ≥510 | ≥10 | 0.5 | 0.5 | 566 | 634 |
Quenching / Te Whakatutuki i te makariri / Whakatuturutanga wera wera | ||||||||
TH1 | 270-310 | 850-950 | ≥650 | ≥8 | 0.5 | 0.5 | 684 | 724 |
TH2 TH2 | 290-320 | 880-980 | ≥720 | ≥8 | 1 | 1 | 730 | 770 |
That3 | 310-340 | 950-1050 | ≥800 | ≥4 | 1 | 1 | 829 | ≥840 |
TH4 | 320-360 | 1000-1100 | ≥900 | ≈3 | 2 | 2 | ≥830 | ≥840 |
That thx | ≤390 | ≥1050 | ≥950 | ≈1 | / | / | ≥830 | ≥840 |
*: E ai ki te Din 5011 (25/10/85), te piko o te 90 ° i te ahunga hurihuri, wehe i te radius piko ma te matotoru hei whakatau i te rahinga R / T |
2) Nga hua taapiri
Whakaatu | Mamaehau | Te kaha kaha | Te whakaputa kaha | Ōnekenga | Te nuinga o te Rori |
HV | Rm (MPA) | Rp 0.2 (MPA) | A59mm (%) | Z% | |
Ākikini | |||||
TB | ≤150 | 400-500 | ≥200 | ≥30 | ≥80 |
Quanching / hurihuri makariri | |||||
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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Whakaatu | HV | Rm (MPA) | Rp 0.2 (MPA) | A59mm (%) | Z% |
Ko te whakamarumaru o te wera | |||||
TF | ≤260 | 770-870 | ≥500 | ≥20 | ≥40 |
Quenching / Te Whakatutuki i te makariri / Whakatuturutanga wera wera | |||||
TH1 | 260-300 | 870-970 | ≥700 | ≥13 | ≥30 |
TH2 TH2 | 290-310 | 930-1030 | ≥800 | ≥8 | ≥30 |
That3 | 310-330 | 1000-1100 | ≥900 | ≥5 | ≥30 |
TH4 | 330-360 | 1100-1200 | ≥1000 | ≥2 | ≥30 |
That thx | ≥350 | 1175-1300 | ≥1100 | ≥0.5 | ≥30 |
4. Te Paerewa Paerewa o Rod me te waea o C72700
Tuhinga | Tawhā | Tuhinga o mua | Tuhinga o mua | |||
inihi | mm | inihi | mm | inihi | mm | |
Waea | 0.2-0.39 | 6.35-9.9 | +/- 0.002 | +/- 0.05 | roa = 10ft, Deviation <0.25 inihi | roa = 3048mm, Deviation <6.35mm |
0.4-0.74 | 10-18.9 | + 0.005 / -0 | + 0.13 /-- | |||
Tokotoko | 0.75-1.6 | 19-40.9 | + 0.02 / + 0.08 | + 0.5 / + 2.0 | roa = 10ft, Deviation <0.5 inihi | roa = 3048mm, Deviation <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. Te tono a C72700
Te whakakapi i te kopae parahi
Kei te whakamahia mo nga karaihe, hiko, hiko, hiko, hiko, miihini, taputapu taputapu whare, ahumahi, hurihuriI roto i nga tau kua pahure ake nei, ko ta maatau pakihi e uru ana ki te hangarau me te keri i nga hangarau matatau i te kaainga me te tuawhenua. I taua wa, ko o maatau kaimahi o te Kamupene he kaimahi mo te ahunga whakamua o Haina i te nuinga o te raru o Cube Rod, me te akiaki i nga kaihoko mai i te whaarangi, me te waea atu ki a maatau He Korero Ano.
Whai huaHaina, Rod2, Ka uru to maatau kamupene ki nga whakaaro hou, he mana whakahaere kounga, he maha nga mahi ratonga ratonga, me te piri ki te hanga hua nui. Ko ta maatau pakihi e whai ana ki te "pono me te pono, te utu tuatahi, na te kaihoko tuatahi", na reira i toa ai matou i te whakawhirinaki o te nuinga o nga kaihoko! Mena kei te aro atu koe ki o maatau hua me o ratonga, kaua koe e mangere ki te whakapiri mai ki a maatau!