Paipa Wai Matua me te Whakamahinga Nui

Paipa Wai Matua me te Āhua Whakahirahira o te Whaihua

Whakaahuatanga Poto:

Kua hangaia ā mātou paipa wai kia tino whai hua, kia maha hoki ngā whakamahinga, ā, ka taea te whakamahi i roto i ngā taiao maha, kia pai ai mō ngā kaimahi kirimana, ngā kaunihera ā-rohe, me ngā tono ahumahi.

Tukua mai he īmēra ki a mātou

Taipitopito Hua

Ngā Tohu Hua

Ngā Āhuatanga Matua o te Tinana me te Matū o ngā Paipa Rino (GB/T3091-2008, GB/T9711-2011 me te API Spec 5L)
Paerewa	Te Kaupae Rino	Ngā Kaihanga Matū (%)						Āhuatanga Kume						Whakamātautau Pānga Charpy (V notch)
		c	Mn	p	s	Si	Ētahi atu	Kaha Tukunga（Mpa）		Kaha Kume (Mpa)		（L0=5.65 √ S0）Te Tere Totoro meneti （%）
		mōrahi	mōrahi	mōrahi	mōrahi	mōrahi	Ētahi atu	meneti	mōrahi	meneti	mōrahi	D ≤ 168.33mm	D ＞ 168.3mm
GB/T3091 -2008	Q215A	≤ 0.15	0.25 ＜ 1.20	0.045	0.050	0.35	Te tāpiri i te NbVTi i runga anō i te GB/T1591-94	215		335		15	> 31
	Q215B	≤ 0.15	0.25-0.55	0.045	0.045	0.035		215		335		15	> 31
	Q235A	≤ 0.22	0.30 ＜ 0.65	0.045	0.050	0.035		235		375		15	>26
	Q235B	≤ 0.20	0.30 ≤ 1.80	0.045	0.045	0.035		235		375		15	>26
	Q295A	0.16	0.80-1.50	0.045	0.045	0.55		295		390		13	>23
	Q295B	0.16	0.80-1.50	0.045	0.040	0.55		295		390		13	>23
	Q345A	0.20	1.00-1.60	0.045	0.045	0.55		345		510		13	>21
	Q345B	0.20	1.00-1.60	0.045	0.040	0.55		345		510		13	>21
GB/T9711-2011（PSL1）	L175	0.21	0.60	0.030	0.030		He kōwhiringa te tāpiri i tētahi o ngā huānga NbVTi, i tētahi huinga rānei o aua huānga	175		310		27		Ka taea te whiriwhiri i tētahi, i ētahi rānei o te taupū pakari o te kaha pānga me te horahanga kutikuti. Mō te L555, tirohia te paerewa.
	L210	0.22	0.90	0.030	0.030			210		335		25
	L245	0.26	1.20	0.030	0.030			245		415		21
	L290	0.26	1.30	0.030	0.030			290		415		21
	L320	0.26	1.40	0.030	0.030			320		435		20
	L360	0.26	1.40	0.030	0.030			360		460		19
	L390	0.26	1.40	0.030	0.030			390		390		18
	L415	0.26	1.40	0.030	0.030			415		520		17
	L450	0.26	1.45	0.030	0.030			450		535		17
	L485	0.26	1.65	0.030	0.030			485		570		16
API 5L （PSL 1）	A25	0.21	0.60	0.030	0.030		Mō te maitai taumata B, Nb+V ≤ 0.03%; mō te maitai ≥ taumata B, me tāpiri atu he Nb, he V rānei, he huinga rānei, ā, ko te Nb+V+Ti ≤ 0.15%	172		310		（L0=50.8mm）kia tatauhia kia rite ki te tātai e whai ake nei:e=1944·A0 .2/U0 .0 A:Horahanga o te tauira i roto i te mm2 U: Kaha kume iti rawa kua tohua i roto i te Mpa		Kāore e hiahiatia te kaha pānga me te horahanga kutikuti hei paearu pakari.
	A	0.22	0.90	0.030	0.030			207		331
	B	0.26	1.20	0.030	0.030			241		414
	X42	0.26	1.30	0.030	0.030			290		414
	X46	0.26	1.40	0.030	0.030			317		434
	X52	0.26	1.40	0.030	0.030			359		455
	X56	0.26	1.40	0.030	0.030			386		490
	X60	0.26	1.40	0.030	0.030			414		517
	X65	0.26	1.45	0.030	0.030			448		531
	X70	0.26	1.65	0.030	0.030			483		565

Whakataki Hua

Kei te whakaatu mai i ā mātou paipa wai matua e tino whai hua ana, i hangaia hei whakatutuki i ngā hiahia kanorau o te whānuitanga o ngā ahumahi. I hangaia i roto i tā mātou wheketere hou i Cangzhou, Porowini o Hebei, ko tā mātou kamupene te kaiārahi i roto i te hanga paipa mai i tōna tīmatanga i te tau 1993. Me te whānuitanga o te 350,000 mita pūrua me te tapeke o ngā rawa o RMB 680 miriona, e whakahīhī ana mātou ki te whai i tētahi rōpū kaimahi whakatapua o ngā tohunga mohio 680.

Tō mātoupaipa wai matuakua hangaia mō te mahi tino pai i roto i ngā tono nui pēnei i ngā puna wai me ngā raina hau. E mārama ana mātou he mea nui ngā whakaritenga o ēnei paipa, tae atu ki ngā whakarewa me ngā hoahoa hononga porowhita, ki te whai huatanga me te pono. Koia mātou ka whakamahi i ngā tikanga hanga matatau me ngā tikanga whakahaere kounga pakari hei whakarite kia tutuki ā mātou paipa i ngā paerewa ahumahi teitei rawa atu.

Kua hangaia ā mātou paipa wai kia tino whai hua, kia maha hoki ngā whakamahinga, ā, ka taea te whakamahi i roto i ngā momo taiao, kia pai ai mō ngā kaimahi kirimana, ngā kaunihera, me ngā tono ahumahi. Ahakoa kei te tāuta koe i tētahi paipa wai hou, kei te whakapai ake rānei i tētahi raina hau o nāianei, ka tukuna e ā mātou paipa te pakari me te kaha e hiahiatia ana hei whakatutuki i ngā hiahia o tētahi kaupapa.

Painga Hua

Ko tētahi o ngā painga matua o ngā paipa wai matua ko tōna ngāwari ki te whakamahi. He mea hanga kia tutuki ai ngā hiahia o ngā taiao rerekē, kia pai ai mō ngā tāone me ngā tāone tuawhenua. Nā te maha o ngā whakamahinga o ēnei paipa ka taea te whakamahi i roto i ngā momo mahi, mai i te tuku wai ki ngā kāinga tae atu ki te kawe hau ahumahi. He mea nui tēnei urutau mō ngā kaunihera me ngā pakihi, nā te mea ka māmā ake ngā tukanga hoko me te tāutanga.

Ngā ngoikoretanga o te hua

Ka pāngia te mahi a ēnei paipa e ngā āhuatanga pēnei i te āhua o te oneone, ngā rerekētanga o te pāmahana, me ngā taumata pēhanga. Hei tauira, ka ngawari ake te waikura o ngā paipa whakarewa i roto i ētahi taiao, engari ko ngā paipa tuitui porowhita kāore pea i te pakari i raro i ngā āhuatanga pēhanga teitei. He mea nui te mārama ki ēnei herenga mō ngā kaihangarau me ngā kaiwhakamahere kia tika ai te momo paipa kua tīpakohia mō ia tono motuhake.

Tono

Kāore e taea te whakanui i te hiranga o ngā paipa wai pono, kounga teitei hoki mō te whakawhanaketanga o tētahi hanganga e tipu haere tonu ana. E mōhiotia ana mō tō rātou ngāwari ki te whakamahi, he mea nui ēnei paipa mō ngā momo mahi maha, tae atu ki ngā paipa wai me te hau. Ko ō rātou whakatakotoranga, pērā i ngā whakarewa me te hoahoa hononga porowhita, he mea nui ki te whakarite i te mahi tino pai me te roa o te mahi.

He maha ngā whakamahinga o ā mātou paipa wai matua, ā, e kitea ana tēnei i roto i ngā momo mara. Ahakoa he pūnaha tuku wai ā-tāone, he whatunga tohatoha hau rānei, ka taea e ā mātou paipa te tu atu i ngā uauatanga o te whakamahinga o ia rā, me te pupuri tonu i te whai huatanga. He mea whakarewa, he meapaipa tuitui porowhitaMā ngā kōwhiringa ka taea te whakarite i ngā otinga kia tutuki ai ngā whakaritenga motuhake o te kaupapa.

Ngā Pātai Auau

P1. He aha te rauemi i hangaia ai te paipa wai matua?

Ko ngā paipa wai he mea hanga i ngā rauemi pakari pērā i te maitai, te PVC me te HDPE. Ko te whiriwhiri rauemi e whakawhirinaki ana ki te whakamahinga me ngā āhuatanga taiao.

P2. He aha ngā paipa whakarewa me ngā paipa tuitui porowhita?

Ka hangaia te paipa whakarewa mā te hono i ngā taha e rua o te paipa, he hanganga pakari, ā, kāore e turuturu. Ka hangaia te paipa tuitui porowhita mā te huri i tētahi rīpene whakarewa papatahi kia rite ki te āhua o te ngongo, he ngāwari ake te hoahoa me te whakamahinga.

P3. Me pēhea taku whiriwhiri i te paipa tika mō taku kaupapa?

Whakaarohia ngā āhuatanga pēnei i te momo wai e tukuna ana, ngā whakaritenga pēhanga, me ngā āhuatanga taiao. Mā te kōrero ki tētahi tohunga ka āwhina i a koe ki te whiriwhiri i te ngongo pai rawa atu mō ō hiahia.

O mua: Kaihoko Paipa Ssaw Kounga Teitei mō ngā Kaupapa Katoa

Panuku: Ngā Painga o te Tuitui Hīkoi Kounga Teitei

Tuhia tō karere ki konei ka tuku mai ki a mātou