lack of fusion

USAGE SUMMARY

The phrase "lack of fusion" is correct and usable in written English.
It can be used in contexts discussing incomplete connections or integrations, often in scientific or technical discussions. Example: "The lack of fusion in the welds resulted in structural weaknesses in the bridge."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

51 human-written examples

Defects such as pores and lack of fusion (LoF) were observed and related to the fatigue life and specimen orientation.

International Journal of Fatigue

The fillet weld exhibited excessive concavity, lack of penetration and lack of fusion.

Engineering Failure Analysis

Judging by the lack of fusion between epiphysis and diaphysis, the postcranial elements may belong to the younger individual represented by the skull (CMN 54380).

Nature

Examples of such defects are lack of penetration, over-penetration, lack of fusion, undercut, and poor profile.

Welded Design Theory and Practice

Lack of fusion turned out to be uncritical for the initiation of cracks due to its compressive stress conditions.

Engineering Fracture Mechanics

Internal discontinuities included porosity, entrapped oxides, and lack of fusion sites located in the longitudinal fillet welds and the groove welds.

International Journal of Fatigue

Human-verified similar examples from authoritative sources

Similar Expressions

9 human-written examples

When building these structures, defects including lack-of-fusion (LOF) at interlayer boundaries and intralayer porosity are sometimes observed.

Materials Characterization

The diminished, stochastic properties were examined in the context of major contributing factors such as surface roughness and internal lack-of-fusion porosity.

Journal of Materials Processing Technology

Besides the fatigue crack initiation on features of the unmodified internal surfaces, residual porosity in the bulk, i.e. lack-of-fusion defects, keyhole defects and gas pores, respectively, could be identified as crack origin.

Materials & Design

Incomplete fusion holes, also known as lack-of-fusion (LOF) defects, are mainly due to the lack of energy input during an SLM process.

Chinese Journal of Mechanical Engineering

Lack of a fusion requirement for development of bone marrow-derived epithelia.

Yale University

Expert writing Tips

Best practice

When using "lack of fusion" in technical writing, clearly define the components that are failing to fuse and the potential consequences of this failure.

Common error

Avoid attributing "lack of fusion" solely to material properties without considering process parameters. Often, the issue stems from incorrect temperature, pressure, or timing during the fusion process.

Linguistic Context

The phrase "lack of fusion" functions primarily as a noun phrase. It typically acts as a subject, object, or complement in a sentence, describing a specific condition or defect. Ludwig examples confirm its role in technical descriptions.

Expression frequency: Very common

Frequent in

Science

95%

Wiki

3%

Formal & Business

2%

Less common in

News & Media

0%

Academia

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "lack of fusion" is a grammatically correct and common term, particularly in technical and scientific fields. As confirmed by Ludwig, it describes a deficiency in the joining or merging of components. While "lack of fusion" is most frequently encountered in scientific contexts, it can also appear in formal business documents. When using this phrase, ensure the context clearly defines what components are failing to fuse and the implications of this failure. Alternatives include "absence of fusion" and "incomplete fusion".

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

absence of fusion

Replaces "lack" with "absence", a direct synonym, maintaining the same meaning.

incomplete fusion

Emphasizes the process of fusion was attempted but not fully achieved.

failure to fuse

Highlights the failure of two elements to combine or merge.

non-fusion

A more concise term indicating the absence of fusion.

lack of cohesion

Focuses on the resulting absence of unity or integration.

absence of joining

Highlights the lack of a joining process between elements.

disconnection

Indicates a state of being not connected or linked.

separation

Emphasizes the state of being apart or not joined.

inadequate bonding

Specifically refers to a failure in creating a strong bond.

unfused state

Describes the condition of elements not having undergone fusion.

FAQs

How can I use "lack of fusion" in a sentence?

You can use "lack of fusion" to describe a defect in welding, a developmental issue in biology, or any situation where components fail to properly join. For example: "The "lack of fusion" in the weld significantly weakened the joint."

What can I say instead of "lack of fusion"?

You can use alternatives like "absence of fusion", "incomplete fusion", or "failure to fuse" depending on the context.

Is "lack of fusion" a common term in engineering?

Yes, "lack of fusion" is a common and accepted term in engineering, especially in fields like welding and materials science, to describe a specific type of defect.

What causes "lack of fusion" in welding?

"Lack of fusion" in welding can be caused by several factors, including insufficient heat input, incorrect welding technique, or contamination of the materials being joined.