Ngā Painga o te Hanganga Whakarewa Matao

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I te wā e hanga ana i ngā whare me ngā hanganga, he mea nui te whiriwhiri i ngā rauemi hei whakarite i te pakari me te kaha o te hua whakamutunga. Ko tētahi rauemi rongonui i roto i te umanga hanga ko te maitai hanganga whakarewa-makariri. He whānuitanga ngā painga o tēnei rauemi auaha, ā, koinei te kōwhiringa tuatahi mō ngā kaupapa hanga maha.

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Taipitopito Hua

Ngā Tohu Hua

Ka hangaia te maitai matao mā te piko me te hanga i ngā rau maitai, i ngā koiri rānei i te pāmahana rūma, me te kore e whakamahia te wera. Ka puta he rauemi kaha ake, he pakari ake i te maitai wera. He maha ngā painga matua o tēnei maitai matao ina honoa ngātahi hei hanga i ngā wāhanga hanganga.

Paerewa	Te taumata maitai	Te hanganga matū									Ngā āhuatanga kume							Whakamātautau Pānga Charpy me te Whakamātautau Roimata Taumaha Taka
		C	Si	Mn	P	S	V	Nb	Ti		CEV4)（%）	Rt0.5 Mpa Kaha tuku		Rm Mpa Kaha Kume		Rt0.5/ Rm	（L0=5.65 √ S0）Te Toronga A%
		mōrahi	mōrahi	mōrahi	mōrahi	mōrahi	mōrahi	mōrahi	mōrahi	Ētahi atu	mōrahi	meneti	mōrahi	meneti	mōrahi	mōrahi	meneti
	L245MB	0.22	0.45	1.2	0.025	0.15	0.05	0.05	0.04	1)	0.4	245	450	415	760	0.93	22	Whakamātautau pānga charpy: Me whakamātauhia te kaha mimiti pānga o te tinana paipa me te hononga whakarewa kia rite ki te paerewa taketake. Mō ētahi atu taipitopito, tirohia te paerewa taketake. Whakamātautau haehae taumaha maturuturu: Rohe kutikuti kōwhiringa
GB/T9711-2011（PSL2）	L290MB	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	1)	0.4	290	495	415			21
	L320MB	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	1)	0.41	320	500	430			21
	L360MB	0.22	0.45	1.4	0.025	0.015				1)	0.41	360	530	460			20
	L390MB	0.22	0.45	1.4	0.025	0.15				1)	0.41	390	545	490			20
	L415MB	0.12	0.45	1.6	0.025	0.015				1)2)3	0.42	415	565	520			18
	L450MB	0.12	0.45	1.6	0.025	0.015				1)2)3	0.43	450	600	535			18
	L485MB	0.12	0.45	1.7	0.025	0.015				1)2)3	0.43	485	635	570			18
	L555MB	0.12	0.45	1.85	0.025	0.015				1)2)3	Te whiriwhiringa	555	705	625	825	0.95	18
	Tuhipoka:
	1）0.015 ≤ Altot ＜ 0.060；N ≤ 0.012；AI—N ≥ 2—1；Cu ≤ 0.25；Ni ≤ 0.30；Cr ≤ 0.30；Cr ≤ 0.30；
	2）V+Nb+Ti ≤ 0.015%
	3）Mō ngā momo maitai katoa, ka taea te ≤ 0.35% te Mo, i raro i tētahi kirimana.
	Mn Cr+Mo+V Cu+Ni4）CEV=C+ 6 + 5 + 5

Ko tētahi o ngā painga matua omakariri hanganga whakarewa i hangaia Ko te ōwehenga kaha-ki-taumaha o te maitai he teitei. Ko te tikanga he kaha ake, he māmā hoki, ā, he māmā ake te whakahaere me te kawe i te wā hanga. Hei tāpiri, ko te kaha teitei o te maitai matao-hanga ka taea te hangai me te whai hua o ngā hoahoa hanganga e whakanui ana i te wāhi me te whakaiti i te whakamahinga rauemi.

Ko tētahi atu painga nui o te maitai hanganga whakarewa matao ko tōna ōritetanga me te rite tonu. Mā te tukanga hanga matao ka mau tonu ngā āhuatanga miihini o te maitai puta noa i te rauemi, ka hua ake he mahi matapae me te pono. He mea nui tēnei ōritetanga hei whakarite i te hanganga me te haumaru o te hanganga whakamutunga.

Haunga te kaha me te pumau, he tino tika te hanganga maitai whakarewa makariri, ā, he tino tika hoki ngā āhuatanga. Mā te tukanga whakarewa makariri ka taea te whakarite kia piri pai ngā hanganga me te hanga kia tika, kia pai ai te uru o ngā wāhanga hanganga i te wā e huihui ana. He mea nui tēnei taumata o te tika ki te whakatutuki i tētahi hua oti kounga teitei, ātaahua hoki ki te titiro.

Hei tāpiritanga, he maha ngā whakamahinga o te maitai hanganga whakarewa matao, ā, ka taea te whakarite kia tutuki ai ngā whakaritenga motuhake o te kaupapa. Ka taea te hanga me te hanga kia maha ngā āhua me ngā whirihoranga, e āhei ai te hanga i ngā hoahoa hanganga uaua. Nā tēnei maha ngā whakamahinga e pai ai mō te whānuitanga o ngā tono mai i te hanganga whare noho ki ngā whare ahumahi.

Ka whai wāhi atu hoki te whakamahinga o te maitai hanganga whakarewa matao ki ngā mahi hanga whare pumau. Nā tōna āhua mama ka whakaiti i te kawenga katoa i runga i te turanga me te hanganga tautoko, ka hua ake he penapena utu me ngā painga taiao. Hei tāpiri, nā te mea ka taea te hangarua anō te maitai, he kōwhiringa pai mō te taiao mō ngā kaupapa hanga.

Hei whakarāpopototanga, he maha ngā painga o te maitai hanganga whakarewa makariri e pai ai te whiriwhiri mō ngā kaupapa hanga. Nā tōna ōwehenga kaha-ki-taumaha teitei, tōna ōritetanga, tōna tika, tōna whānui me tōna pumau, he mea nui hei hanga i ngā hanganga pakari, whai hua hoki. I te whanaketanga tonu o te umanga hanga, ka whai wāhi nui te maitai hanganga whakarewa makariri ki te hanga i ngā whare me ngā hanganga o te heke mai.

O mua: Ngā Paipa Tuitui Porowhita mō ngā Paipa Wai Matua

Panuku: Ngā Painga o te Whakamahi i ngā Paipa Hanganga Wāhanga-Kohao i roto i te Hanganga

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