Ngā Paipa Pou Whakarewa Nui

Whakaahuatanga Poto:

Te whakaatu i ā mātou paipa whakapūpū: te otinga mō ō hiahia turanga

Taipitopito Hua

Ngā Tohu Hua

I ngā tau tata nei, kua tino piki ake te hiahia mō ngā paipa rino whakapuru i roto i ngā momo ahumahi. Nā te tere o te tipu o te hanganga me te whanaketanga o ngā hanganga, kua piki ake te whānui o paipa poupouKei te nui haere, kei te rahi haere. Nō reira, he mea nui te hiahia mō ngā puranga paipa maitai kounga teitei, he whānui nui, he mea whakarewa porowhita.

I roto i tā mātou kamupene, kua kitea e mātou tēnei hiahia e tipu haere ana, ā, kua whakawhanakehia e mātou tētahi otinga pai hei whakatutuki i ngā hiahia o te mākete – ko ā mātou puranga paipa rino whānui. Kua hangaia ēnei paipa puranga hei whakarato i te kaha matua ki te kawe kawenga o ngā taunga wai hohonu, ā, he wāhanga nui tēnei o tētahi kaupapa hanga moana.

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

Tō mātoungā puranga paipa maitai porowhita kua whakapirihiakua hangaia mā te whakamahi i ngā hangarau hou hei tū atu ki ngā taiao tino uaua. Ahakoa he hanga piriti, he hanga rori, he whare teitei, he tono rānei e hiahia ana ki tētahi turanga pono, he tino pai ā mātou paipa poupou.

Ko te mea e wehewehe ana i ā mātou paipa poupou ko tōna kounga tino pai me tōna pakari. E mārama ana mātou ki te hiranga o tētahi turanga pakari, pumau hoki, koia mātou ka whakapau kaha ki te whakarite kia tutuki i ā mātou paipa maitai whānui te paerewa teitei rawa atu. Mā te hanganga pakari me te hangarau whakarewa matatau, kua hangaia ā mātou paipa poupou kia roa, kia marino ai tō hinengaro i te mōhio kei te tautokona tō kaupapa e te hangarau pai rawa atu o te umanga.

Hei tāpiritanga, kei te wātea ā mātou paipa poupou i roto i ngā rahi rerekē hei whakatutuki i ngā hiahia motuhake o tō kaupapa. Ahakoa he paipa whakarewa nui te diameter, he paipa iti ake rānei, ka taea e mātou te whakarato i te otinga tino pai mō ō hiahia.

Hei tāpiritanga, e tino whakahīhī ana mātou ki tā mātou whakapau kaha ki te oranga tonutanga o te taiao. Ka hangaia ā mātou puranga paipa maitai porowhita mā te whakamahi i ngā tukanga taiao, kia kore ai e tutuki noa i ngā paerewa kounga teitei engari kia tutuki hoki i ngā ture taiao tino pakari. Ko te tikanga o tēnei, ina whiriwhiria e koe ā mātou paipa puranga, ehara i te mea kei te haumi noa koe ki tētahi otinga turanga pono, pakari hoki, engari kei te whai wāhi atu hoki koe ki tētahi heke mai matomato, pumau ake.

Hei whakarāpopototanga, ko ā mātou paipa poupou, tae atu ki ngā pou paipa maitai kua whakarewahia ā-porowhita, te tauira o te hiranga i roto i te umanga. Nā te kounga teitei, te pakari me te oranga tonutanga o te taiao, koinei te whiringa tino pai mō tetahi kaupapa e hiahia ana ki te turanga pono. Nō reira, ina tae mai ki te whakatutuki i ō hiahia paipa poupou, ko tā mātou kamupene te whiringa pai rawa atu māu. E whakapau kaha ana mātou ki te whakarato ki a koe i ngā otinga pai rawa atu mō ō hiahia taketake katoa.

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