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Te koranu tino tika / Te rakau aumete alloy1J87 ngawari
Te koranu tika / te koranu aukume ngawari1J87 rakau
1J87/1J88/1J89/1J90/1J91 koranu he teitei te uruhanga tuatahi, te pakeke, te parenga teitei, me nga taonga autō e kore e aro ki te ahotea, he pai te aukati ki te abrasion.
Nga tono matua: Ko ia momo upoko riipene autō o te taputapu roopu autō, maramara tae atu ki te kaiwhakamahara, ferrite matua o te waahanga auau teitei.
Whakatakotoranga/rahi
Tāhei(te matotoru*whanui): 0.05mm~3.0mm*≤ 420mm
Pae: Porowhita: Φ 5.5mm~250mm, tapawha: 40mm~240mm*40mm~240mm
Waea: Φ 0.1mm~18mm
Pereti(te matotoru * te whanui * te roa): 3.0mm~60.0mm * 1000mm * 2000mm
ngongo tui: 6mm~219mm(OD)*0.5mm~18mm(WT)
ngongo paiherea: 1mm~120mm(OD)*0.1mm~10mm(WT)
| Waitohu | Te tātari matū (%) | Ko etahi atu | ||||||||||||
| C | S | P | Mn | Si | Ni | Cr | Co | M0 | Cu | Al | Nb | Fe | ||
| ≤ | ||||||||||||||
| 1J87 | 0.03 | 0.020 | 0.020 | 0.30~0.60 | ≤O.30 | 78.5~ 80.5 | 1.6~ 2.2 | 6.5~7.5 | ||||||
| 1J88 | O.03 | O.020 | O.020 | ≤0.60 | ≤O.30 | 79.5~ 80.5 | 7.5~ 9.0 | |||||||
| lJ89 | 0.03 | O.020 | O.020 | O.50~1.00 | ≤O.30 | 78.5~ 80.5 | 3.5~ 4.5 | 3.0~ 3.6 | Ti:1.8 ~2.8 | |||||
| lJ90 | 0.03 | 0.020 | O.020 | ≤0.60 | ≤O.30 | 79.O~80.O | 1.8~2.2 | O.40~ 0.60 | 4.8~ 7.2 | |||||
| 1J91 | 0.03 | O.020 | O.020 | ≤O.60 | ≤O.30 | 78.5~80.O | O.90~ 1.20 | 7.7~8.4 | ||||||
Tuhia to korero ki konei ka tukuna mai ki a matou
