Evidence map›Paper›PMID 34500863›Full record

ArticleMaterials (Basel, Switzerland)2021

Investigation on Microstructure and Properties of Duplex Stainless Steel Welds by Underwater Laser Welding with Different Shielding Gas.

Kai Wang, Changlei Shao, Xiangdong Jiao, Jialei Zhu, Zhihai Cai, Congwei Li

Abstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Kai WangSchool of Mechanical Engineering, Beijing University of Chemical Technology, Beijing 100029, China.
Changlei ShaoShanghai Nuclear Engineering Research & Design Institute, Shanghai 200233, China.
Xiangdong JiaoSchool of Mechanical Engineering, Beijing University of Chemical Technology, Beijing 100029, China.
Jialei ZhuBeijing Institute of Petrochemical Technology, Beijing 102617, China.
Zhihai CaiArmy Academy of Armored Forces, Beijing 100072, China.
Congwei LiBeijing Institute of Petrochemical Technology, Beijing 102617, China.

Funding

Cultivation Foundation from Beijing Institute of Petrochemical Technology Project No.BIPTACF-010National Science and Technology Major Project 2018ZX06002006
6 · The paper itself

Abstract

Taking S32101 duplex stainless steel as the research object, underwater laser wire filling welding technology was used for U-groove filling welding. The influence of different shielding gas compositions on the ferrite content, microstructure, mechanical properties and pitting corrosion resistance was studied by simulating a water depth of 15 m in the hyperbaric chamber. The results show that, under the same process parameters, the size and proportion of austenite in the weld when using pure nitrogen as the shielding gas are larger than those protected by other shielding gases. In a mixed shielding gas, the increase in nitrogen content has little effect on the strength and toughness of the weld. Regardless of the shielding gas used, the base metal was the weakest part of the weld. At the same time, intermetallic inclusions have an adverse effect on the impact toughness of the weld. The pitting corrosion resistance of the welds depends on the Cr

Indexed as

duplex stainless steelhyperbaric chamberintermetallic inclusionspitting corrosion resistanceunderwater laser wire filling welding

Identifiers

PMID34500863
PMCPMC8432456

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.