TIANJIN YOUFA STEEL PIPE GROUP CO LTD.
Itsinda ry’imiyoboro y’icyuma rya Tianjin Youfa ryashinzwe ku ya 1 Nyakanga 2000, icyicaro gikuru kiri ku kigo kinini gitunganya imiyoboro ivanze mu Bushinwa-Daqiuzhuang Village, umujyi wa Tianjin, kikaba ari ikigo kinini gikora imiyoboro y’icyuma gitanga ubwoko bwinshi bw’imiyoboro.UMUYOBORO W'ICUMA UFITE AGATI,ERW STEE LPIPE,UMUYOBORO W'ICUMA CY'INGANO N'ICYA NK'URUGANDA, UMUYOBORO W'ICYUBATSI CY'ICYUBATSI CY'IGAZI,IMIYOBORO Y'ICUMA CY'UMUZINGU,UMUYOBORO W'ICUMA KIDAFITE IMPEMBE,IGIKORESHO, NAIBIKORESHO BY'IMYOBORO.bashyizwe mu byiciro by'ibigo 500 bya mbere mu Bushinwa mu nganda zimwe, ndetse n'ibigo 500 bya mbere mu nganda z'Ubushinwa.
Ikirango cya Youfa cyemejwe nk'ikirango kizwi cyane mu Bushinwa n'ibiro bishinzwe ikirango bya SAIC muri Werurwe 2008.
Intangiriro ngufi y'umuyoboro w'icyuma cya karuboni cya ASTM A53:
| Igicuruzwa | Umuyoboro w'icyuma cya karuboni wa ASTM A53 |
| Ibikoresho | Icyuma cya karuboni |
| Icyiciro | A53 Icyiciro A = Q195 / S195 Icyiciro cya A53 B =Q235 / S235 |
| Igisanzwe | ASTM A53, ASTM A500, A36, ASTM A795GB/T3091, GB/T13793 |
ASTM A53 ni uburyo busanzwe bwo gukoresha umuyoboro w'icyuma udafite umugozi kandi uvanze n'icyuma gishyushye. Umuyoboro w'icyuma cya karuboni wa ASTM A53 ukunze gukoreshwa mu nganda no mu bwubatsi mu gutwara gazi, amazi, peteroli n'ibindi bintu bivamo amazi.
Imikoreshereze y'umuyoboro w'icyuma cya karuboni cya ASTM A53:
Umuyoboro w'icyuma w'ubwubatsi / ibikoresho by'ubwubatsi
Umuyoboro w'icyuma ukozwe mu ruzitiro
Umuyoboro w'icyuma urinda inkongi y'umuriro
Umuyoboro w'icyuma gishyushya ibimera
Amazi, gazi, peteroli, umuyoboro w'amazi ufite umuvuduko muke
Umuyoboro wo kuhira
Umuyoboro w'intoki
Ubwoko bw'imiyoboro ya ASTM A53 Carbon Steel:
Tekiniki: ERW irasudeshwa cyangwa idafunze neza
Igishishwa cya zinc: 30um ku mpuzandengo (220g/m2) n'igishishwa cya zinc cyihariye kugeza kuri 80um.
Impera z'imiyoboro: Isanzwe, cyangwa Ifite imigozi, cyangwa Ifite insinga.

Tekiniki: ERW Irasudeshwa
Ubuso: Umukara karemano; cyangwa Usize amavuta make; cyangwa Usize irangi
Impera z'imiyoboro: Ifite imiterere cyangwa isanzwe
Tekiniki: Ikozwe muri SAW
Ubuso: Umukara karemano; cyangwa Galanti; cyangwa 3PE FBE
Impera z'imiyoboro: Impera zifite imigozi
Tekiniki: Ishyushye cyane irambitse neza
Ubuso: Umukara karemano; cyangwa Umukara wasizwe irangi; cyangwa 3PE FBE; cyangwa Galanti
Impera z'imiyoboro: Impera zisanzwe cyangwa zifite imigozi
Imbonerahamwe y'ingano y'umuyoboro wa karuboni usanzwe wa ASTM:
| DN | OD | ASTM A53 / API 5L / ASTM A795 | |||
| SCH10S | STD SCH40 | SCH80 | |||
| MM | INCHI | MM | MM | MM | |
| 15 | 21.3 | 1/2" | 2.11 | 2.77 | 3.73 |
| 20 | 26.7 | 3/4" | 2.11 | 2.87 | 3.91 |
| 25 | 33.4 | 1" | 2.77 | 3.38 | 4.55 |
| 32 | 42.2 | 1-1/4" | 2.77 | 3.56 | 4.85 |
| 40 | 48.3 | 1-1/2" | 2.77 | 3.68 | 5.08 |
| 50 | 60.3 | 2" | 2.77 | 3.91 | 5.54 |
| 65 | 73 | 2-1/2" | 3.05 | 5.16 | 7.01 |
| 80 | 88.9 | 3" | 3.05 | 5.49 | 7.62 |
| 90 | 101.6 | 3-1/2" | 3.05 | 5.74 | 8.08 |
| 100 | 114.3 | 4" | 3.05 | 6.02 | 8.56 |
| 125 | 141.3 | 5" | 3.4 | 6.55 | 9.53 |
| 150 | 168.3 | 6" | 3.4 | 7.11 | 10.97 |
| 200 | 219.1 | 8" | 3.76 | 8.18 | 12.7 |
| 250 | 273.1 | 10" | 4.19 | 9.27 | 15.09 |
Uburyo bwo kuvura imiyoboro y'icyuma ya ASTM A53:
*IMPERE ZOMBI Z'UDUSHYI (BS cyangwa ASTM standard) Impera imwe ifite umupfundikizo wa pulasitiki, n'inyuma indi ifite aho ihurira;
*IMPERE Z'IMITWE;
*IMPERE ZOSE (ibintu bisanzwe);
*IMPERE Z'IMITWE ZIKORESHWA N'INGUFU ZA PLASTIKI (umugozi wa dogere 30 ukwiriye gusudira) cyangwa udafite imigozi.
Igenzura ry’Ubuziranenge n’Impamyabushobozi by’Umuyoboro wa Youfa Carbon Steel:
1) Mu gihe cyo gukora na nyuma yo gukora, abakozi 4 ba QC bafite uburambe bw'imyaka irenga 5 bagenzura ibicuruzwa mu buryo butunguranye.
2) Laboratwari yemewe n'igihugu ifite impamyabumenyi za CNAS
3) Igenzura ryemewe riturutse ku muntu wa gatatu washyizweho/wishyuwe n'umuguzi, nka SGS, BV.
4) Byemejwe na Maleziya, Indoneziya, Singapuru, Filipine, Ositaraliya, Peru n'Ubwongereza. Dufite impamyabushobozi za UL / FM, ISO9001/18001, FPC, CE.
Gutanga umuyoboro w'icyuma cya karuboni: -- Umuyoboro w'urukiramende urimo ububobere
1. OD 219mm no munsi yayo Mu bipfunyika bifite uburebure bwa hexagonal bipakiye mu duce tw'icyuma, Hamwe n'udupira tubiri twa nylon kuri buri bipfunyika
2. hejuru ya OD 219mm mu bunini cyangwa hakurikijwe ibitekerezo byihariye
3. Toni 25/ikonteyine na toni 5/ingano yo gutumiza igerageza;
4. Ku gikoresho gifite uburebure bwa santimetero 20, uburebure ntarengwa ni metero 5.8;
5. Ku gikoresho gifite uburebure bwa santimetero 40, uburebure ntarengwa ni1metero 1.8.
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Umuyoboro w'icyuma gikonje gikonjesha




