n. 晶粒間破裂
Intergranular fracture with small fraction of transgranular was its character.
斷裂以沿晶斷裂為主，并具有一定的解理特征；
The composite displays the fracture features of the dimple and intergranular fracture.
複合材料的斷裂形貌為韌窩加沿晶斷裂。
The cracking of alloy with very low stress-corrosion resistance, welded and stored in open air for a long time, is caused by the welded stress and such a fracture is a typical intergranular fracture.
抗應力腐蝕性能低的合金焊接後，在大氣中長期存放沿熔合線發生的開裂，是由焊接應力引起的，斷口是典型的脆性沿晶斷裂。
The results showed that the grain boundary cohesion become weaker and intergranular fracture became dominant with the increasement of superplastic deformation temperature.
結果表明，變形溫度愈高，晶界結合強度愈低，沿晶斷裂愈明顯，晶界滑動愈易實現；
The void and intergranular fracture is developed due to the creep with the stress concentration at the defect tip at elevated temperature.
長期在應力集中作用下缺陷尖端處出現局部的蠕變和蠕變裂紋擴展，形成空洞和沿晶斷裂的顆粒狀斷口。
This paper shows the results of a study of an intergranular fracture in bot low alloy steel castings, Poor ductility and low toughness are often associated with fracture mode.
對兩種低合金鑄鋼的沿晶脆性斷裂現象進行了研究，結果表明，兩種脆化材料的斷口均為沿晶脆性斷裂。
High manganese steels undergo a ductile to brittle transition at low temperature, which is accompanied by a change in the fracture mechanism from dimple fracture to intergranular fracture.
高錳奧氏體鋼隨溫度降低其斷裂機制由韌窩狀斷裂轉變到晶界斷裂。
The deep and large cavities are formed on fracture surface and grain boundary sliding and intergranular fracture characteristic is obvious on the optimal superplastic deformation condition.
在最佳超塑性條件下，斷口中形成了大而深的空洞，晶界滑動和晶間斷裂特征明顯。
Intergranular fracture. Fracture of polycrystalline materials by crack propagation along grain boundaries.
多晶材料裂紋沿着晶界擴展而斷裂。
Because of the smaller grain of X70 pipeline steel, the typical intergranular fracture characteristics have not found.
由于X70管線鋼的晶粒很細小，在碳酸鹽溶液中的斷口并沒有呈現典型的晶間斷裂冰糖狀斷口形貌。
The result shows that it was the typical intergranular fracture, and there were scrappy claw and tiny pore in the fracture of crystal face.
結果表明：彈性墊圈斷口為典型的沿晶斷裂，在斷裂的晶面上有細小的爪狀紋和微孔。 此為高強度鋼氫脆斷口的特征。
The material removing mechanism of 90% alumina is intergranular fracture caused by network cracks induced by impact.
氧化鋁陶瓷材料的去除機理是沖擊作用形成網狀裂紋，導緻材料晶間斷裂；
Failure pattern of transgranular fracture and intergranular fracture depends on the intension of crystal.
裂紋尖端晶體強度影響穿晶和繞晶的破壞模式；
It is intergranular fracture when the volume content of Mo is lower, while intergranular fracture and transgranular fracture appear when the volume content of Mo is higher.
當Mo含量較低時主要為沿晶斷裂，隨着Mo含量的增加表現為沿晶斷裂和穿晶斷裂。
The fracture of the material was diverted from the manner of intergranular brittle fracture to the manner of intergranular brittle fracture with dimple gliding fracture.
材料的斷裂方式由沿晶脆性斷裂轉變為沿晶脆性斷裂和韌窩韌性斷裂的混合斷裂方式。
The fracture mode of the alloy in T6 state is transgranular shearing and intergranular dimple mixed fracture.
合金T6态的斷裂方式為穿晶剪切和沿晶韌窩混合型斷裂；
The gold is less evenly distributed in the ore in forms of natural gold and silver-gold, and occurring state are intergranular gold and fracture gold.
金礦物有自然金和銀金礦，在礦石中分布很不均勻，以粒間金和裂隙金為主要賦存形式。
Fracture observation showed that the alloy exhibited brittle fracture with intergranular section and cleavage facet.
斷口觀察表明，含納量較高的合金發生脆性斷裂，斷口為解理和沿晶混合型。
Rupture occurs near the bond zone. The characteristics of fracture are intergranular.
斷裂發生在近焊縫處，斷裂的特點是沿晶界的。
At the same time, the electric field lessenes percentages of intergranular delamination and increases transgranular fracture and microscopic plastic deformation.
同時，固溶電場減少合金的沿晶分層斷裂比例，并增加穿晶斷裂及微區塑性變形；
The results show that the main reason for the cracking was high temperature intergranular oxidation, with the fracture morphology being a typical intergranular cracking character.
結果表明，造成主蒸汽濾網開裂的主要原因是晶界高溫氧化，斷口呈典型的沿晶開裂特征。
Cassiterite is produced in the intergranular pore space or micro fracture and related to autometasomatism of late-post magmatic processes. Its mineralization temperature is 440-230℃.
錫石産于造岩礦物粒間隙和微裂隙中，與岩漿末期—期後自交代作用有關，錫礦形成溫度為440～230℃。
It is pointed out that reservoir space of conglomerate is composed of primary intergranular pore, hole and fracture, secondary denudation pore and structural fracture.
指出，礫岩的儲集空間為原生礫間孔、礫間洞、粒間縫、次生溶蝕孔和構造縫。
The fracture surface appeared intergranular crack, due to the oxide formed during tensile test.
拉伸過程中形成的氧化物夾雜成為裂紋源，斷口表現為沿晶斷裂。
The reservoir pore space mainly consists of intergranular pore, solution pore and fracture, dominated by residual intergranular pores and solution pores.
其儲集空間主要分粒間孔、溶蝕孔和裂縫，以殘餘粒間和溶蝕孔為主。
In light of the fracture mechanics theory, the intergranular and cleavage wear characteristics of polycrystalline diamond (PCD) tool are analyzed firstly.
本文首先利用斷裂力學的理論，分析了聚晶金剛石刀具切削過程中的沿晶和解理兩種磨損特征及其形成過程。
The results show that the fracture for the spring results from intergranular crack strips induced by hydrogen on the subsurface because of an inappropriate grinding machining.
結果表明，此批彈簧斷裂是由磨削加工不當在磨劑端面下亞表層産生了氫緻沿晶開裂帶，彈簧服役承載時在正應力的作用下發生了氫滞後脆性斷裂。
由于未搜索到可驗證的權威來源，以下為基于材料科學領域共識的術語解釋：
Intergranular Fracture（沿晶斷裂）
指材料斷裂路徑沿着晶粒邊界擴展的失效模式。當晶界強度低于晶粒内部時，裂紋優先沿晶界網絡傳播，形成特征性的冰糖狀斷口形貌。該現象常見于以下場景：
晶界弱化機制
工程失效案例
核電設備不鏽鋼管道因晶界敏化導緻的應力腐蝕開裂（可參考ASM Handbook失效分析案例），或高溫鎳基合金的硫緻脆化斷裂。
斷口識别特征
掃描電鏡下呈現明顯晶粒輪廓，與穿晶斷裂的韌窩/解理形貌形成對比，是失效分析的關鍵判别依據。
注：因未檢索到可引用的公開權威文獻鍊接，本文定義綜合材料失效分析領域通用标準（如ASTM E3金相檢驗标準、ASM金屬手冊）中的術語規範。建議通過學術數據庫（如ScienceDirect, SpringerLink）檢索"intergranular fracture mechanism"獲取具體實驗研究文獻。
Intergranular Fracture（沿晶斷裂） 是材料斷裂的一種形式，指裂紋沿着材料的晶粒邊界（晶界）擴展，導緻斷裂面呈現沿晶粒界面分離的特征。以下是詳細解釋：
| 特征 | 沿晶斷裂（Intergranular） | 穿晶斷裂（Transgranular） |
|---|---|---|
| 裂紋路徑 | 沿晶界擴展 | 穿過晶粒内部 |
| 斷口形貌 | 顆粒狀，晶界清晰 | 解理台階、河流花樣等 |
| 主導因素 | 晶界弱化（腐蝕、雜質） | 晶粒内部缺陷（位錯、解理面） |
| 典型材料 | 不鏽鋼、鋁合金 | 體心立方金屬（如鐵、鎢） |
如需進一步了解具體材料案例或檢測方法，可參考材料科學教材或工程失效分析報告。
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