He aha te rerekētanga i waenganui i te 201, 201 J1, 201 J2, 201 J3, 201 J4?

201 Kowiri tira
Te nui o te parahi: J4>J1>J3>J2>J5.
Te nui o te waro: J5>J2>J3>J1>J4.
Te whakaritenga mārō: J5, J2>J3>J1>J4.
Ko te raupapa o ngā utu mai i te teitei ki te iti ko: J4>J1>J3>J2, J5.
J1(Parahi Waenga): He paku teitei ake te ihirangi waro i te J4, ā, he iti iho te ihirangi parahi i te J4. He iti iho te mahi tukatuka i te J4. He pai mō ngā hua tātuhi papaku noa me ngā hua tātuhi hōhonu, pērā i te papa whakapaipai, ngā hua horoi, te totohu, te ngongo hua, me ētahi atu.

J2, J5: Ngā ngongo whakapaipai: He pai tonu ngā ngongo whakapaipai māmā, nā te mea he teitei te pakeke (kei runga ake i te 96°) ā, he ātaahua ake te oro, engari he ngāwari te pahū o te ngongo tapawhā, te ngongo piko rānei (90°).
Mō te pereti papatahi: nā te pakeketanga nui, he ataahua te mata o te papa, ā, ko te maimoatanga mata pērā i
E whakaaetia ana te paninga hukapapa, te oro me te whakakikorua. Engari ko te raru nui ko te piko, he ngawari te pakaru o te piko, ā, he ngawari te pakaru o te awaawa. Kāore e taea te toro atu.

J3(Parahi Iti): He pai mō ngā ngongo whakapaipai. Ka taea te mahi ngāwari i runga i te papa whakapaipai, engari kāore e taea me te uaua iti. Kei te puta he urupare kua piko te pereti kutikuti, ā, he hononga o roto i muri i te whati (te titanium pango, te raupapa pereti tae, te pereti kirikiri, pakaru, kua whakapikohia me te hononga o roto). Kua nganahia te rauemi totohu ki te piko, 90 nekehanga, engari kāore e haere tonu.

J4 (Parahi Teitei): Ko te pito teitei ake tēnei o te raupapa J. He pai mō ngā momo koki iti o ngā hua kukume hohonu. Ko te nuinga o ngā hua e hiahia ana ki te tango tote hohonu me te whakamātautau rehu tote ka whiriwhiria e rātou. Hei tauira, ngā totohu, ngā taputapu kīhini, ngā hua kaukau, ngā pounamu wai, ngā ipu korehau, ngā inihi tatau, ngā here, me ētahi atu.

 

J1 J2 J3 J4 J6 Te Hanganga Matū:

Tau C Mn Si P S Cr Mo Ni Cu N
J1 0.12 mōrahi 9.0-11.0 0.80 mōrahi 0.050 mōrahi 0.008 mōrahi 13.50 – 15.50 0.60 mōrahi 0.90 – 2.00 0.70 meneti 0.10 – 0.20
J2 0.20 mōrahi 9.0 meneti 0.80 mōrahi 0.060 mōrahi 0.030 mōrahi 13.0 meneti 0.60 mōrahi 0.80 meneti 0.50 mōrahi 0.20 mōrahi
J3 0.15 mōrahi 8.5-11.0 0.80 mōrahi 0.050 mōrahi 0.008 mōrahi 13.50 – 15.00 0.60 mōrahi 0.90 – 2.00 0.50 meneti 0.10 – 0.20
J4 0.10 mōrahi 9.0-11.0 0.80 mōrahi 0.050 mōrahi 0.008 mōrahi 14.0 – 16.0 0.60 mōrahi 0.90 – 2.00 1.40 meneti 0.10 – 0.20
J6 0.15 mōrahi 6.5 meneti 0.80 mōrahi 0.060 mōrahi 0.030 mōrahi 13.50 meneti 0.60 mōrahi 3.50 meneti 0.70 meneti 0.10 meneti

 

 

 

 


Wā tuku: Hōngongoi-07-2020